Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481395 | Restrictive insert for microwave ovens | Charles M. Smith, Robert W. Penn | 1984-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481395 | Restrictive insert for microwave ovens | Charles M. Smith, Robert W. Penn | 1984-11-06 |