Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279458 | Network management control | Thomas L. DeWolf, Thomas R. Phillips | 1994-01-18 |
| 5257506 | Defrost control | Thomas L. DeWolf, Thomas R. Phillips | 1993-11-02 |
| 5240178 | Active anticipatory control | Thomas L. DeWolf, Thomas R. Phillips | 1993-08-31 |
| 5179841 | Heat reclamation from and adjustment of defrost cycle | Thomas R. Phillips, Thomas L. DeWolf | 1993-01-19 |
| D305021 | Electronic control module enclosure | Richard J. Duell | 1989-12-12 |
| D304929 | Electronic control module enclosure | Richard J. Duell | 1989-12-05 |
| 4835715 | Outdoor ambient temperature determination | Robert W. Peitz, John M. Palmer, Daryl G. Erbs | 1989-05-30 |
| 4734628 | Electrically commutated, variable speed compressor control system | Robert W. Peitz | 1988-03-29 |
| 4729089 | Transient suppression for microprocessor controls for a heat pump air conditioning system | Mario F. Briccetti | 1988-03-01 |
| 4508938 | Push-button dial for a telephone | Edson S. Hineline, Jr. | 1985-04-02 |