Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675406 | Portable device for ensuring that a center thickness of a lens is within a predetermined tolerance | Joerg W. Hollmann, Gabor Devenyi | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675406 | Portable device for ensuring that a center thickness of a lens is within a predetermined tolerance | Joerg W. Hollmann, Gabor Devenyi | 1997-10-07 |