Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312718 | Method of manufacturing dies for pressing optical disks | Jean-Francois Dufresne | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312718 | Method of manufacturing dies for pressing optical disks | Jean-Francois Dufresne | 1994-05-17 |