Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471161 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2003-03-04 |
| D470114 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2003-02-11 |
| D460922 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2002-07-30 |
| D460699 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2002-07-23 |
| D458159 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2002-06-04 |
| D457821 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2002-05-28 |
| D457820 | Heating, ventilating and air conditioning system controller | Randy S. Amborn, Peter F. Welch, Darren V. Bosch | 2002-05-28 |
| 5485954 | Reduced profile thermostat | Stephen E. Guy, Louis Sulfstede | 1996-01-23 |
| D361287 | Temperature measuring housing | Stephen E. Guy, Louis Sulfstede, Stephen P. Bartlett | 1995-08-15 |
| D346903 | Combined detachable snow brush and ice scraper for vehicles | — | 1994-05-17 |
| D308347 | Ultrasonic object detection device | Earl L. Bryenton, Robert J. Arnott | 1990-06-05 |
| D293790 | Combined voice and data terminal or similar article | — | 1988-01-19 |