Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203409 | Combination lens edger, polisher, and safety beveler, tool therefor, and use thereof | Lewis D. Houchens, Jr. | 2001-03-20 |
| 5626511 | Combination lens edger, polisher, and safety beveler, tool therefor and use thereof | Lewis D. Houchens, Jr. | 1997-05-06 |
| 5462475 | Blocking system for prescription lenses | — | 1995-10-31 |
| 5425665 | Optical lens blocker and method | — | 1995-06-20 |
| D326664 | Lens generator | Laurie A. Hartman | 1992-06-02 |