Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5874721 | Body wearable laser scanning system with programmed mode of automatic code symbol reading for consecutively reading bar code symbols without scanner reactivation | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 1999-02-23 |
| 5844229 | Cordless desktop bar code symbol reader having integrated viewing aperture for sighting of bar code symbols to be scanned | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1998-12-01 |
| 5844227 | Automatic hand-supportable omnidirectional laser projection scanner with scan-head directed projection axis for intuitive hand-supported omnidirectional scanning of bar code symbols within a narrowly confined scanning volume extending thereabout | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 1998-12-01 |
| 5837989 | Portable data collection device for collecting and transmitting bar code symbol character data | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1998-11-17 |
| 5828048 | Countertop bar code symbol reading system having automatic hand-supportable bar code symbol reading device and stand for supporting projected scan field thereof | David M. Wilz, Sr., David P. Bubnoski, Carl Harry Knowles | 1998-10-27 |
| 5825012 | Hand-supportable laser scanning bar code symbol reader with bar code symbol detection activated symbol decoder | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1998-10-20 |
| 5811786 | PCMCIA card providing base unit for one-way RF signal reception and acoustic acknowledgment signal generation | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1998-09-22 |
| 5811780 | Countertop bar code symbol reading system having automatic hand supportable bar code symbol reading device and stand for supporting projected scan field | David M. Wilz, Sr., David P. Bubnoski, Carl Harry Knowles | 1998-09-22 |
| 5808285 | Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1998-09-15 |
| 5796091 | Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 1998-08-18 |
| 5789731 | Laser code symbol scanner employing optical filtering system having narrow pass-band characteristics and spatially-separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween | Thomas Amundsen, Robert Blake, David M. Wilz, Sr., Carl Harry Knowles | 1998-08-04 |
| 5789730 | Automatic hand-supportable laser scanner and method of reading bar code symbols using same | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1998-08-04 |
| 5767501 | Mass-balanced automatic hand-supportable laser projection scanner for fatigue-free omnidirectional scanning of bar code symbols | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 1998-06-16 |
| 5756982 | Body-wearable automatic laser scanner with power-conserving control subsystem | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 1998-05-26 |
| 5742043 | Body-nearable laser scanning system with programmed mode for consecutively reading bar code symbols without system reactivation | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 1998-04-21 |
| 5661292 | Automatic laser projection scanner with improved laser beam scanning efficiency | Carl Harry Knowles, David M. Wilz, Sr., Charles A. Naylor | 1997-08-26 |
| 5627359 | Laser code symbol scanner employing optical filtering system having narrow band-pass characteristics and spatially separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween | Thomas Amundsen, Robert Blake, David M. Wilz, Sr., Carl Harry Knowles | 1997-05-06 |
| 5616908 | Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading | David M. Wilz, Sr., Carl Harry Knowles, Charles A. Naylor | 1997-04-01 |
| 5591953 | Countertop bar code symbol reading system having automatic hand-supportable bar code symbol reading device and stand for supporting projected scan field thereof | David M. Wilz, Sr., David P. Bubnoski, Carl Harry Knowles | 1997-01-07 |
| 5528024 | Device for selectively reading code symbols in spatially-defined portions of the scan field | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1996-06-18 |
| 5525789 | Automatic laser bar code symbol reading system and method of reading bar code symbols using same | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1996-06-11 |
| 5484992 | Automatic hand-supportable laser scanner with flickering laser scanning beam to improve visibility thereof and beam-symbol alignment during bar code symbol presence detection | David M. Wilz, Sr., Carl Harry Knowles, Charles A. Naylor | 1996-01-16 |
| 5468951 | Automatic hand-supportable code symbol scanning device with improved laser beam pointing efficiency | Carl Harry Knowles, David M. Wilz, Sr., Charles A. Naylor | 1995-11-21 |
| 5424525 | Portable bar code symbol reading device with bar code symbol detection circuit for activating microprocessor implemented bar code symbol decoder | David M. Wilz, Sr., David P. Bubnoski, Carl Harry Knowles | 1995-06-13 |
| 5340971 | Automatic bar code reading system having selectable long range and short range modes of operation | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1994-08-23 |