Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029416 | Electronic brake for lens generator device | Keith E. West | 1991-07-09 |
| 4655005 | Apparatus and process for dry cutting of plastic optical lenses | — | 1987-04-07 |
| 4589231 | Apparatus and process for dry cutting of plastic optical lenses | — | 1986-05-20 |