Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979311 | Instrument for determining the setting of a lens edger device to produce a properly sized lens | Jerry L. Bizer | 1990-12-25 |
| 4707929 | Instrument for determining the setting of a lens edger device to produce a properly sized lens | Jerry L. Bizer | 1987-11-24 |