Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114092 | Low cost video cassette | Paul J. Gelardi, John A. Gelardi | 1992-05-19 |
| 5092536 | Integrally molded recyclable video tape cassette | Paul J. Gelardi, John A. Gelardi | 1992-03-03 |