Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371019 | Method and apparatus for analyzing refrigerant properties | Kenneth W. Manz | 1994-12-06 |
| 5295360 | Apparatus for identifying and distinguishing different refrigerants | Daniel L. Olds | 1994-03-22 |
| 5285647 | Refrigerant handling system with air purge and multiple refrigerant capabilities | Kenneth W. Manz, Christopher M. Powers | 1994-02-15 |