Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12186156 | Passive non-linear acoustic filters | Tyson Lawrence, Brian Fowler, Charles Dunn | 2025-01-07 |
| 4406133 | Control and method for defrosting a heat pump outdoor heat exchanger | Robert E. Krocker | 1983-09-27 |
| 4353409 | Apparatus and method for controlling a variable air volume temperature conditioning system | Robert E. Krocker | 1982-10-12 |
| 4352635 | Multi-speed fan assembly | — | 1982-10-05 |
| 4338790 | Control and method for defrosting a heat pump outdoor heat exchanger | Robert E. Krocker | 1982-07-13 |
| 4307775 | Current monitoring control for electrically powered devices | Robert E. Krocker | 1981-12-29 |
| 4266599 | Method and apparatus for controlling comfort conditions including setback | Robert E. Krocker | 1981-05-12 |
| 4245480 | Refrigerant charge adjuster apparatus | — | 1981-01-20 |