Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335513 | Apparatus and method for detecting characteristics of a working fluid | Chester D. Campbell, Sandra L. Harper, Richard L. Kenyon, Alan Matthies, Roy M. Yabuki | 1994-08-09 |
| 5295656 | Expansion valve for air conditioning system with proportional solenoid | Chester D. Campbell, Sandra L. Harper, Richard L. Kenyon, Alan Matthies, Roger G. Riefler +2 more | 1994-03-22 |