Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542876 | V-profile grinding wheel | — | 1996-08-06 |
| 5489954 | Lens projecting device | — | 1996-02-06 |
| 4908997 | Method and system for generating wide-range toric lenses | Joe D. Stith, Phillip D. Hill | 1990-03-20 |
| 4866884 | Lens grinding methods and apparatus | Kenneth L. Smith | 1989-09-19 |
| 4493168 | Calibration gauge for computer-controlled lens generator, or the like | — | 1985-01-15 |