Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821955 | Thermally-powered active master and passive satellite air diffuser system | Robert Hunka | 1989-04-18 |
| 4523713 | Thermally actuated diffuser | Peter Brand | 1985-06-18 |
| 4515069 | Change-over diffuser | Peter Brand | 1985-05-07 |