Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689735 | Water-resistant camera | John H. Alligood | 1997-11-18 |
| 5689743 | Differential viewfinder masks | Ralph M. Lyon | 1997-11-18 |
| 5619737 | Encodement-on-film recording apparatus utilizes flash components in a camera | Douglas W. Constable, David C. Smart | 1997-04-08 |