Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182364 | Safety stock carton knife tip assembly and method of making | — | 2001-02-06 |
| 5963299 | Method and apparatus for measuring toric contact lens rotation | — | 1999-10-05 |
| 5926252 | Ophthalmic instrument that measures rotation of a toric contact lens | — | 1999-07-20 |
| 5539983 | Safety stock carton knife | Frederick S. Reyburn | 1996-07-30 |
| 5412871 | Safety stock carton knife | Frederick S. Reyburn | 1995-05-09 |