Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944442 | Manhole extender ring system and method of use | Warren H. Roush | 1999-08-31 |
| 5809700 | Ground engaging restraint device | Warren H. Roush, Jo Ellen Bradley | 1998-09-22 |
| 5803792 | Anti-slipping brassiere strap bridging and support member | Warren H. Roush | 1998-09-08 |
| 5474487 | Brassiere strap bridging and support member | Warren H. Roush | 1995-12-12 |
| D363900 | Brassiere strap bridging and support member | Warren H. Roush | 1995-11-07 |