Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359804 | Load supporting hinge structure with concealed angular bearing | — | 1982-11-23 |
| 4339845 | Spring hinge | Robert L. Newlon | 1982-07-20 |
| 4216986 | Releasable door stop assembly | William K. Schuttler | 1980-08-12 |