Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4198132 | Contact lens | Ronald G. Seger, Lawrence R. Jacobson | 1980-04-15 |
| 4194815 | Semi-scleral contact lens | — | 1980-03-25 |
| 4193672 | Contact lens with improved interior surface | Ronald G. Seger | 1980-03-18 |