Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792222 | Pad system for a spectacle frame | Heinz Neef | 1988-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792222 | Pad system for a spectacle frame | Heinz Neef | 1988-12-20 |