Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689971 | Absorption cooling system utilizing helical absorbers | Michael W. Klintworth | 1997-11-25 |
| 5624246 | Hydraulic ammonia solution pump | — | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689971 | Absorption cooling system utilizing helical absorbers | Michael W. Klintworth | 1997-11-25 |
| 5624246 | Hydraulic ammonia solution pump | — | 1997-04-29 |