| 7633017 |
Integrated junction box operable with gas valve |
Gregory Young, Peter E. Stolt |
2009-12-15 |
| 7468515 |
Ultra violet light sensor |
Barrett E. Cole, Robert E. Higashi, Norm Planer, Gregg Swanson |
2008-12-23 |
| 6820809 |
Label-based controller commissioning system |
Robert D. Juntunen |
2004-11-23 |
| 6772018 |
Control system apparatus and method using a controlled device for manual data entry |
Robert D. Juntunen, Scott O'Leary |
2004-08-03 |
| 6754541 |
Control system apparatus for loading a value of a system parameter and preventing change thereto after a period of time |
Scott O'Leary, Richard M. Solosky |
2004-06-22 |
| 6320494 |
Full duplex communication system with power transfer on one pair of conductors |
Robert D. Juntunen, Norman G. Planer |
2001-11-20 |
| 6297569 |
Power switching system |
Robert D. Juntunen, Paul B. Patton, Richard M. Solosky |
2001-10-02 |
| 6181141 |
Failsafe monitoring system for potentiometers and monitor interface |
Robert D. Juntunen |
2001-01-30 |
| 5309445 |
Dynamic self-checking safety circuit means |
— |
1994-05-03 |
| 5249739 |
Apparatus and method for monitoring the operating condition of a burner system |
Anil K. Gowda, Timothy F. McCarthy, Donald W. Moore |
1993-10-05 |
| 4941609 |
Method and apparatus for controlling firing rate in a heating system |
Michael Seidel, Paul A. Schimbke |
1990-07-17 |
| 4923117 |
Microcomputer-controlled system with redundant checking of sensor outputs |
Wilmer L. Adams, Robert A. Black, Kenneth B. Kidder, William R. Landis, Paul B. Patton |
1990-05-08 |
| 4880376 |
Method and apparatus for monitoring and calibrating damper position |
Paul B. Patton, Kenneth B. Kidder, Alfred J. Gaskell |
1989-11-14 |
| 4787554 |
Firing rate control system for a fuel burner |
Kenneth B. Kidder |
1988-11-29 |
| 4716858 |
Automatic firing rate control mode means for a boiler |
— |
1988-01-05 |
| 4565930 |
Boiler low water sensing system utilizing energy transfer network means for delay |
— |
1986-01-21 |
| 4521705 |
Reliable field-effect transistor timer circuit |
— |
1985-06-04 |
| 4513909 |
Fuel burner control system with low fire hole |
— |
1985-04-30 |
| 4513910 |
Adaptive low fire hold control system |
— |
1985-04-30 |
| 4360738 |
Single probe low water control |
— |
1982-11-23 |
| 4356406 |
Conductive fluid probe powering means |
— |
1982-10-26 |
| 4259982 |
Resistive fluid detecting means |
— |
1981-04-07 |