Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33775 | Pulse controlled expansion valve for multiple evaporators and method of controlling same | Joseph L. Behr | 1991-12-24 |
| 4467613 | Apparatus for and method of automatically adjusting the superheat setting of a thermostatic expansion valve | Joseph L. Behr | 1984-08-28 |
| 4459819 | Pulse controlled expansion valve and method | — | 1984-07-17 |
| 4340202 | Four way valve | Jude A. Pauli, Steven E. Williams | 1982-07-20 |
| 4268006 | Modulating diaphragm valve | Bernard L. Kunz | 1981-05-19 |
| 4202373 | Four way valve | Jude A. Pauli, Steven E. Williams | 1980-05-13 |