Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893476 | Three function heat pump system with one way receiver | Willem Bos | 1990-01-16 |
| 4693089 | Three function heat pump system | Richard C. Bourne, Willem Bos | 1987-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893476 | Three function heat pump system with one way receiver | Willem Bos | 1990-01-16 |
| 4693089 | Three function heat pump system | Richard C. Bourne, Willem Bos | 1987-09-15 |