Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512122 | Panel fastener system | — | 1985-04-23 |
| 4484462 | Removable cylinder lock | — | 1984-11-27 |
| D268322 | Door control system | — | 1983-03-22 |
| 4280725 | Safety closure system | John J. Bourgeois | 1981-07-28 |
| D255868 | Hinge design | John J. Bourgeois | 1980-07-15 |
| 4202573 | Safety closure system | John J. Bourgeois | 1980-05-13 |