Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370354 | Hermetic solenoid operated valve structure and method of manufacturing the same | — | 1994-12-06 |
| 5259416 | Latching valve for a fluid system | Randy L. Bomkamp, Gary E. Horst | 1993-11-09 |
| 5251667 | Three-way solenoid operated control valve | Randy L. Bomkamp | 1993-10-12 |
| 4432492 | Thermostatic expansion valve with remote adjustment | — | 1984-02-21 |
| 4325508 | Thermostatic expansion valve with remote adjustment | — | 1982-04-20 |
| 4268006 | Modulating diaphragm valve | David P. Hargraves | 1981-05-19 |
| 4239177 | Electrically operated valve with balanced port design | Steven E. Williams | 1980-12-16 |