Issued Patents All Time
Showing 51–75 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412700 | Method and apparatus for automatically reading bar code symbols | Robert Blake, Carl Harry Knowles, David M. Wilz, Sr. | 2002-07-02 |
| 6382515 | Automated system and method for identifying and measuring packages transported through a laser scanning tunnel | Timothy Good, Xiaoxun Zhu, David M. Wilz, Sr., Stephen J. Colavito, Robert Blake +8 more | 2002-05-07 |
| 6328211 | Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same | David M. Wilz, Sr., Carl Harry Knowles | 2001-12-11 |
| 6299067 | Bar code scanner with intuitive head aiming and collimated scan volume | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 2001-10-09 |
| 6286760 | Automatic hand-supportable laser projection scanner for omni-directional reading of bar code symbols within a narrowly confined scanning volume | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 2001-09-11 |
| 6283375 | Automatically-activated hand-supportable laser scanning bar code symbol reading system with data transmission activation switch | David M. Wilz, Sr., Robert Blake, Mark Schmidt, Garrett Russell, C. Harry Knowles | 2001-09-04 |
| 6257492 | Combination hand-held and counter-top omni-directional scanner | Peter Bressler, Mark Schmidt, Garrett Russell, David M. Wilz, Sr., Charles A. Naylor +3 more | 2001-07-10 |
| 6223987 | Body-wearable automatic laser scanner | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 2001-05-01 |
| 6209789 | Optical filtering system for a laser bar code scanner having narrow band-pass characteristics employing spatially separated filtering elements including a scanner window | Thomas Amundsen, Robert Blake, David M. Wilz, Sr., Carl Harry Knowles | 2001-04-03 |
| 6189793 | Automatic laser projection scanner with improved activation controlling mechanism | Carl Harry Knowles, David M. Wilz, Sr., Charles A. Naylor | 2001-02-20 |
| 6182898 | Bar code scanner with intuitive head aiming and collimated scan volume | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 2001-02-06 |
| 6085981 | Automatic hand-mounted bar code symbol laser scanner | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 2000-07-11 |
| 6029894 | Optical filtering system for a laser bar code scanner having narrow band-pass characteristics with spatially separated filtering elements | Thomas Amundsen, Robert Blake, David M. Wilz, Sr., Carl Harry Knowles | 2000-02-29 |
| 6015091 | System for reading bar code symbols using portable bar code symbol readers having one-way RF signal transmission links with base stations | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 2000-01-18 |
| 5984187 | Body-wearable laser scanning system with code symbol detection responsive controller | Carl Harry Knowles, David M. Wilz, Sr., David P. Bubnoski | 1999-11-16 |
| 5979766 | Bar code symbol reading system having one-way RF signal-receiving keyboard wedge interface | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1999-11-09 |
| 5942743 | Portable automatic hand-supportable omnidirectional laser projection scanner with power conserving control system | Mark Schmidt, Carl Harry Knowles, David M. Wilz, Sr. | 1999-08-24 |
| 5939701 | Bar code symbol reading system having cordless bar code symbol reader and portable base unit with data collection memory and acoustical acknowledgment signal generator | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1999-08-17 |
| 5939698 | Bar code symbol reading system having automatic hand-supportable bar coding symbol reading device and stand for supporting projected scan field thereof | David M. Wilz, Sr., David P. Bubnoski, Carl Harry Knowles | 1999-08-17 |
| 5929419 | System and method for preventing authorized movement of cordless bar code symbol readers from designated scanning environments | David M. Wilz, Sr., Stephen J. Colavito, Gene German, Carl Harry Knowles | 1999-07-27 |
| 5925871 | Automatic laser projection scanner with improved laser beam scanning efficiency | Carl Harry Knowles, David M. Wilz, Sr., Charles A. Naylor | 1999-07-20 |
| 5925870 | Automatic hand-supportable laser bar code symbol scanning device and method of scanning bar codes using same | David M. Wilz, Sr., Carl Harry Knowles, Charles A. Naylor | 1999-07-20 |
| 5895907 | 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 | 1999-04-20 |
| 5886337 | Method and apparatus for automatically reading bar code symbols | David M. Wilz, Sr., Robert Blake, C. Harry Knowles | 1999-03-23 |
| 5883375 | Bar code symbol scanner having fixed and hand-held modes | Carl Harry Knowles, David M. Wilz, Sr., Charles A. Naylor | 1999-03-16 |