Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975693 | Resilent hinge for spectacles frame utilizing a knuckle which includes recessed portions to define two positions of a side-arm | Roger Malfroy | 1999-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975693 | Resilent hinge for spectacles frame utilizing a knuckle which includes recessed portions to define two positions of a side-arm | Roger Malfroy | 1999-11-02 |