Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661292 | Automatic laser projection scanner with improved laser beam scanning efficiency | Carl Harry Knowles, George B. Rockstein, David M. Wilz, Sr. | 1997-08-26 |
| 5637852 | Counter-top projection laser scanner for omni-directional scanning of code symbols within a narrowly confined scanning volume, while preventing unintentional scanning of code symbols of nearby objects | Carl Harry Knowles, David P. Bubnoski | 1997-06-10 |
| 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 |