Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071176 | Gauge for and method of calibrating a lens cutting/grinding machine | — | 2000-06-06 |
| 5928063 | Pneumatically assisted unidirectional arcuate diaphragm conformal tool | Michael D. James | 1999-07-27 |
| 5762546 | Pneumatically assisted conformal tool for an ophthalmic lens finer/polisher | Michael D. James | 1998-06-09 |
| 5662518 | Pneumatically assisted unidirectional conformal tool | Michael D. James | 1997-09-02 |