Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5597533 | Apparatus for analyzing refrigerant properties | Daniel L. Olds | 1997-01-28 | $4,781,000 |
| 5517825 | Refrigerant handling system and method with air purge and system clearing capabilities | Kenneth W. Manz | 1996-05-21 | $3,319,000 |
| 5514595 | Method for analyzing refrigerant properties | Daniel L. Olds | 1996-05-07 | $2,767,000 |