Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022187 | Device for regulating the grinding weight for an ophthalmic glass grinding machine | Raynald G. M. Longuet | 1991-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022187 | Device for regulating the grinding weight for an ophthalmic glass grinding machine | Raynald G. M. Longuet | 1991-06-11 |