Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471161 | Heating, ventilating and air conditioning system controller | Peter F. Welch, Eric R. Hillmer, Darren V. Bosch | 2003-03-04 |
| D470114 | Heating, ventilating and air conditioning system controller | Peter F. Welch, Eric R. Hillmer, Darren V. Bosch | 2003-02-11 |