Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5720461 | Hanger support unit for ceiling fans | — | 1998-02-24 |
| 5435514 | Fan hanger support for drop ceilings | — | 1995-07-25 |
| 4909405 | Interjoist hanger assembly and attachable support box therefor | — | 1990-03-20 |
| D306254 | Wall/ceiling hanger assembly | — | 1990-02-27 |
| 4692077 | Self-locking nut with rocking anti-reversing pin | Thomas V. Shelton, Jerry L. Dunsmore | 1987-09-08 |
| 4682924 | Self-locking nut device and method | Gerald L. Dunsmore, Thomas V. Shelton | 1987-07-28 |