Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607014 | Multi-staging of supplemental heat in climate control apparatus | William F. Van Ostrand | 1997-03-04 |
| 5592058 | Control system and methods for a multiparameter electronically commutated motor | William R. Archer, Roger Carlos Becerra, Brian L. Beifus, Mark A. Brattoli | 1997-01-07 |