Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848624 | Refrigeration expansion valve with thermal mass power element | Eugene Dianetti, Roy Nungesser, Daniel R. Rice, Cary Haramoto | 2005-02-01 |
| 6832750 | Back seating valve with service port | — | 2004-12-21 |
| 4474661 | Filter dryer | Walter O. Krause | 1984-10-02 |