Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783874 | Adjustable head brush | Robert Perches, Otto Osswald | 1988-11-15 |
| 4308947 | Contact lens holding and applicator device | — | 1982-01-05 |
| 4244466 | Contact lens applicator | — | 1981-01-13 |