Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616908 | Automatic countertop laser scanner with flickering laser scanner beam for improved visibility thereof during bar code symbol reading | David M. Wilz, Sr., George B. Rockstein, Carl Harry Knowles | 1997-04-01 |
| 5557093 | Compact projection laser scanner for producing a narrowly confined scanning volume for omni-directional scanning of code symbols therein, while preventing unintentional scanning of code symbols on nearby objects | Carl Harry Knowles, David P. Bubnoski | 1996-09-17 |
| 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., George B. Rockstein, Carl Harry Knowles | 1996-01-16 |
| 5468951 | Automatic hand-supportable code symbol scanning device with improved laser beam pointing efficiency | Carl Harry Knowles, George B. Rockstein, David M. Wilz, Sr. | 1995-11-21 |
| 5340973 | Automatic laser scanning system and method of reading bar code symbols using same | Carl Harry Knowles, George B. Rockstein, David M. Wilz, Sr. | 1994-08-23 |
| 5216232 | Projection laser scanner producing a narrow scan volume | Carl Harry Knowles, David P. Bubnoski | 1993-06-01 |
| 4762984 | Laser scanner apparatus with adjustable mount for connectors | Carl Harry Knowles | 1988-08-09 |