Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125332 | Ceiling radiation damper and mounting method | Michael Robert Beaver | 2006-10-24 |
| 6250326 | Dual temperature fire damper releasing system | Randy Dean Kimball, Michael Robert Beaver | 2001-06-26 |