Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723058 | Absorbent compositions for refrigerating and heating systems | — | 1998-03-03 |
| 5139081 | Chemical heat pump system | — | 1992-08-18 |
| 4951741 | Chemical heat pump system for producing heat and cold | — | 1990-08-28 |
| 4421087 | Alternative liquid fuel injection system and method | — | 1983-12-20 |
| 4398521 | Dual flow propane unit | — | 1983-08-16 |