Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950200 | Evaporative condenser cooling unit and method | Donald I. Townsend, Lawrence Chavez | 2015-02-10 |
| 7165410 | Evaporative cooler drain pump | Sheldon P. Carr, Larry Drake Hansen | 2007-01-23 |
| 5805767 | Electronically-controlled heater | Guy DeLuca, Phillip Graham Tassicker, Herbert K. Streich | 1998-09-08 |