Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692385 | System and method initiating defrost in response to speed or torque of evaporator motor | Robert K. Hollenbeck, Roger Carlos Becerra, Richard S. Tatman, William Hittie | 1997-12-02 |
| 5592058 | Control system and methods for a multiparameter electronically commutated motor | William R. Archer, Roger Carlos Becerra, Mark A. Brattoli, Rajendra K. Shah | 1997-01-07 |