Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460354 | Method and apparatus for detecting low refrigerant charge | Roy M. Yabuki, Virender Jain, Richard L. Kenyon | 2002-10-08 |
| 6293114 | Refrigerant monitoring apparatus and method | — | 2001-09-25 |