Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808815 | Lens system | — | 1998-09-15 |
| 5805348 | Lens system with reduced sensitivities and a method of manufacturing | Lee R. Estelle | 1998-09-08 |
| 5768030 | Compact small format lens system | Lee R. Estelle | 1998-06-16 |
| 5745307 | Cluster lens system such as for use in photographic printers | Lee R. Estelle | 1998-04-28 |
| 5724191 | Enlarging lens with a large working distance | — | 1998-03-03 |
| 5717525 | Zoom lenses | Lee R. Estelle | 1998-02-10 |