| 7383158 |
HVAC service tool with internet capability |
Terence D. Baier, Merle A. Renaud, Paul C. Rentmeester, Robert M. Swanson, Patrick J. Wilson +1 more |
2008-06-03 |
| 5027608 |
Method and apparatus for determining full load condition in a screw compressor |
Paul C. Rentmeester, Michael W. Murry, Thomas J. Clanin |
1991-07-02 |
| 4751653 |
Fault detector for a three-phase alternating current supply |
Brian Scott Junk, Tony J. Wood |
1988-06-14 |
| 4446913 |
Auto changeover thermostat with means for handling temperature entry errors |
— |
1984-05-08 |
| 4406133 |
Control and method for defrosting a heat pump outdoor heat exchanger |
James F. Saunders |
1983-09-27 |
| 4353409 |
Apparatus and method for controlling a variable air volume temperature conditioning system |
James F. Saunders |
1982-10-12 |
| 4338790 |
Control and method for defrosting a heat pump outdoor heat exchanger |
James F. Saunders |
1982-07-13 |
| 4307775 |
Current monitoring control for electrically powered devices |
James F. Saunders |
1981-12-29 |
| 4266599 |
Method and apparatus for controlling comfort conditions including setback |
James F. Saunders |
1981-05-12 |