Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417790 | Finished ophthalmic lens comprising an optical smooth coating over a rough-surfaced base | W. Clifford Dawson, Luther Smith, Bernard L. Laurin | 1983-11-29 |
| 4414872 | Lens tape cutter | Robert J. Dusza | 1983-11-15 |