Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621503 | Pressure sensing devices and methods, control devices and methods of operating same, smart pressure switches, air conditioning systems and devices for controlling same | Lee O. Woods, William P. Kornrumpf | 1986-11-11 |
| 4512199 | Transducer | Stewart A. Woodward, Donald H. Stoll | 1985-04-23 |
| 4385502 | Defrost control device and method of operating such | Dann W. Denny, Paige W. Thompson | 1983-05-31 |