Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417790 | Finished ophthalmic lens comprising an optical smooth coating over a rough-surfaced base | W. Clifford Dawson, George D. Bard, Luther Smith | 1983-11-29 |
| 4229228 | Coating composition | Don H. Rotenberg, Patricia M. Cuffe, Peter R. Ramirez | 1980-10-21 |
| 4186026 | Abrasion-resistant coating composition | Don H. Rotenberg, Patricia M. Cuffe | 1980-01-29 |