Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491094 | Control for a heating ventilating and air conditioning unit | Neil A. Hughes | 2002-12-10 |
| 6488081 | Method for controlling a heating ventilating and air conditioning unit | Neil A. Hughes | 2002-12-03 |