Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5743100 | Method for controlling an air conditioning system for optimum humidity control | Richard F. Welguisz, John T. Taylor | 1998-04-28 | $22,763,000 |
| 5485954 | Reduced profile thermostat | Louis Sulfstede, Eric R. Hillmer | 1996-01-23 | $14,434,000 |
| D361287 | Temperature measuring housing | Louis Sulfstede, Eric R. Hillmer, Stephen P. Bartlett | 1995-08-15 |