Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158237 | Rotatable heat transfer apparatus | Saffa Bashir Riffat | 2000-12-12 |
| 5673566 | Absorption refrigerators | Satha Aphornratana | 1997-10-07 |
| 4791887 | Boiler with rotatable heat exchanger | Terence Leslie Winnington | 1988-12-20 |