Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632936 | Method and apparatus for molding ophthalmic lenses using vacuum injection | Kai C. Su, Jack C. White | 1997-05-27 |
| 4823162 | Method and apparatus for marking photographic orders | John O. Renn, Kenneth G. Hammerquist, Charalambos Caraconstantis | 1989-04-18 |
| 4783066 | Photographic film stacking device | Paul D. Barker, David L. Davis, Allen E. Fleckenstein | 1988-11-08 |