Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164470 | Depth of field enhancement for optical comparator | Marc A. Bergendahl, Raymond Puffer | 2007-01-16 |
| 7079239 | Ophthalmic lens transportation and inspection cell | Marc A. Bergendahl, Raymond Puffer | 2006-07-18 |
| 6729835 | Handling assembly for fixturing ophthalmic lenses | William J. Appleton, Marc A. Bergendahl, Ted Foos, Raymond Puffer, Sunil Singh | 2004-05-04 |
| 5165829 | End-effector apparatus | Christopher A. Ross | 1992-11-24 |