Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760621 | Combination doorstop, holdopen and shock absorber | — | 1988-08-02 |
| 4696078 | Combined adjustable door hinge pin socket and adjustable torque rod anchor device | — | 1987-09-29 |
| 4671582 | Combined, plug-in hinge pin and double-ended electrical connector for a hinged appliance door, with mating receptacle and connectors | Richard J. Richardson | 1987-06-09 |
| 4306140 | Insulative multi-pane heated window structure | — | 1981-12-15 |
| 4248015 | Multi-pane glazed door defrosting system | James J. Heaney | 1981-02-03 |