Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472140 | Bubbler | Max L. Green | 1995-12-05 |
| 5157370 | Trip free thermostat | Brian Engelbach | 1992-10-20 |
| 4827239 | Heat collector | Ronald L. Holden | 1989-05-02 |
| 4626821 | Sealed thermostat for use in defrost control systems | — | 1986-12-02 |
| 4591822 | Bimetal thermostat with head collector | Theo de Geest | 1986-05-27 |