Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334402 | Folding boat | — | 2002-01-01 |
| 5812895 | Camera with negative identification system | Dale R. DuVall, Jerry W. Lindenfelser, Larry D. McClellan, 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, Jerry W. Lindenfelser, Larry D. McClelland, Roger M. Johnson, Charles Swanson | 1994-03-15 |
| 4338762 | Photographic film insertion apparatus | Ted G. Merry | 1982-07-13 |