Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633811 | Hand held data collector and analyzer system | Ronald G. Canada, Danny Simpson, Zbigniew Czyzewski | 1997-05-27 |
| 5593340 | Castable ophthalmic lens polishing lap and method | Erik Larsen | 1997-01-14 |