Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093538 | Pointed recoil spring guide for pistol | — | 2025-09-16 |
| 5519069 | Contact lenses and materials and methods of making same | William J. Burke, Lisa A. Folk | 1996-05-21 |
| 5505884 | Contact lenses and materials and methods of making same | William J. Burke, Lisa A. Folk | 1996-04-09 |
| 5170192 | Oxygen permeable bifocal contact lenses and their manufacture | Lisa A. Pettigrew, William J. Burke, Joseph I. Weinschenk, III | 1992-12-08 |
| 5087392 | Method of mold contact lenses | William J. Burke, Lisa A. Folk | 1992-02-11 |
| 4921205 | Lens mold assembly | Arthur J. Drew, Jr. | 1990-05-01 |
| 4769431 | Polyacryloxyalkylsilanol lens composition, articles and method of manufacture | — | 1988-09-06 |
| 4661573 | Lens composition articles and method of manufacture | William J. Burke | 1987-04-28 |
| 4582884 | Lens composition, article and method of manufacture | — | 1986-04-15 |
| 4535138 | Silane ester contact lens composition, article and method of manufacture | Ping Lue | 1985-08-13 |
| 4419505 | Contact lens composition, article and method of manufacture | Ping Lue | 1983-12-06 |
| 4254065 | Injection molding of contact lenses | — | 1981-03-03 |