Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746436 | Air pressurized chuck | Kenneth L. Smith | 1998-05-05 |
| 5577950 | Conformal tool operating apparatus and process for an ophthalmic lens finer/polisher | Kenneth L. Smith | 1996-11-26 |
| 5485771 | Apparatus for generating ophthalmic products from blanks and a method of operating same | William D. Brennan, Ronald T. Hyslop, Johnny P. Ellis, Ray Gregory, Larry Penner +1 more | 1996-01-23 |
| 5181345 | Lens grinding method and apparatus | — | 1993-01-26 |