Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597533 | Apparatus for analyzing refrigerant properties | Daniel L. Olds | 1997-01-28 |
| 5517825 | Refrigerant handling system and method with air purge and system clearing capabilities | Kenneth W. Manz | 1996-05-21 |
| 5514595 | Method for analyzing refrigerant properties | Daniel L. Olds | 1996-05-07 |