Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642101 | Control apparatus for use in a dwelling | Gary L. Stirk, John M. Jamieson, Rob L. Cowden, Susan M. Prothro, John S. Owens +2 more | 1997-06-24 |
| 5218552 | Control apparatus for use in a dwelling | Gary L. Stirk, John M. Jamieson, Rob L. Cowden, Susan M. Prothro, John S. Owens +2 more | 1993-06-08 |