Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789894 | Frame for retractable spectacles with endogenous articulations | René Tredoulat | 2004-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789894 | Frame for retractable spectacles with endogenous articulations | René Tredoulat | 2004-09-14 |