Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353621 | Optical toys for reversing sighted images | Charles W. Geer, deceased | 1982-10-12 |
| D264611 | Toy mask | — | 1982-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353621 | Optical toys for reversing sighted images | Charles W. Geer, deceased | 1982-10-12 |
| D264611 | Toy mask | — | 1982-05-25 |