Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977675 | Apparatus for marking eyeglass lens blanks | — | 1990-12-18 |
| 4802661 | Method and apparatus for producing eyeglass frames | — | 1989-02-07 |
| 4769953 | Lens generating system | — | 1988-09-13 |
| 4597226 | Apparatus for sharpening end mills | — | 1986-07-01 |
| 4531328 | Tooth rest for cutter grinder | — | 1985-07-30 |
| 4312317 | Carburetor | Robert H. Raynor, Robert P. Adams | 1982-01-26 |