Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812895 | Camera with negative identification system | Dale R. DuVall, 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 | Dale R. DuVall, Larry D. McClelland, Patrick J. Gilligan, Roger M. Johnson, Charles Swanson | 1994-03-15 |