Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819980 | Mandrel for holding a lens blank and method of making a lens using the same | Patrick H. Benz | 2023-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819980 | Mandrel for holding a lens blank and method of making a lens using the same | Patrick H. Benz | 2023-11-21 |