Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339179 | Eyeglass frame having open rims closed by self-locking screw assemblies with dog clutch means | — | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339179 | Eyeglass frame having open rims closed by self-locking screw assemblies with dog clutch means | — | 1982-07-13 |