Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812895 | Camera with negative identification system | Jerry W. Lindenfelser, Larry D. McClellan, Patrick J. Gilligan, Roger M. Johnson, Charles Swanson | 1998-09-22 |
| 5294950 | Identification system for automated film and order processing including machine and human readable code | Jerry W. Lindenfelser, Larry D. McClelland, Patrick J. Gilligan, Roger M. Johnson, Charles Swanson | 1994-03-15 |
| 4976122 | Deadbolt assembly having selectable backset | Martin P. Doolan, Norbert J. Guetle, Jr., Ganesh Rajagopol | 1990-12-11 |
| 4706227 | Acoustic obstruction detector and method | John E. Bateson, Lew V. Hewitt, David Paul Hewitt | 1987-11-10 |
| 4587621 | Device for electrical variable magnification of document image | — | 1986-05-06 |
| 4532602 | Device for electrical variable magnification of document image | — | 1985-07-30 |
| 4429333 | Document scanning system | James W. Davis, Barry C. Kockler | 1984-01-31 |
| 4422100 | Document scanning apparatus | Barry C. Kockler | 1983-12-20 |