Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7966438 | Two-wire communications bus system | Arthur J. Punyko | 2011-06-21 |
| 7800508 | Dynamic DC biasing and leakage compensation | Brent Chian, Timothy J. Nordberg, Bruce L. Hill, Peter Anderson | 2010-09-21 |
| 7222639 | Electrostatically actuated gas valve | Ulrich Bonne, Cleopatra Cabuz, Eugen Cabuz, Stephen J. Kemp, Tzu-Yu Wang +2 more | 2007-05-29 |
| 6877462 | Sensorless flammable vapor protection and method | Sybrandus Munsterhuis | 2005-04-12 |
| 6448901 | Status indicator for an interface circuit for a multi-node serial communication system | Steven C. Nichols | 2002-09-10 |
| 6373376 | AC synchronization with miswire detection for a multi-node serial communication system | Steven C. Nichols, Edward L. Schwarz | 2002-04-16 |
| 6230625 | Disarmable firing module | Barry T. Neyer, T. Andrew Demana, James C. Edwards, Daniel Raymond Knick, Robert Tomasoski | 2001-05-15 |
| 6178888 | Detonator | Barry T. Neyer, Robert Tomasoski | 2001-01-30 |
| 6158347 | Detonator | Barry T. Neyer, Robert Tomasoski | 2000-12-12 |
| 6075190 | Drum holder | Edward J. Mosser | 2000-06-13 |
| 6050281 | Fail-safe gas valve system with solid-state drive circuit | Bruce L. Hill, Rolf L. Strand | 2000-04-18 |
| 5472336 | Flame rectification sensor employing pulsed excitation | John E. Bohan, Jr., Richard Simons | 1995-12-05 |
| 5399926 | Connected processing systems including mutual power off and signal path disconnect detection | Rolf L. Strand | 1995-03-21 |
| 5324915 | Microcontroller controlled input protection | T. Michael Tinsley | 1994-06-28 |
| 5272650 | Self correcting time base for inaccurate oscillators | Kenneth B. Kidder, Timothy M. Tinsley | 1993-12-21 |
| 5270952 | Self-adjusting recovery algorithm for a microprocessor-controlled setback thermostat | Jeffrey R. Meyer | 1993-12-14 |
| 5255975 | Low cost calibration system for frequency varying temperature sensing means for a thermostat | — | 1993-10-26 |
| 5238184 | Thermostat having simple battery level detection | — | 1993-08-24 |
| 5211332 | Thermostat control | — | 1993-05-18 |
| 5199637 | Electronic thermostat having correction for internally generated heat from load switching | — | 1993-04-06 |
| 5192874 | Interface circuit for low power drain microprocessor-based thermostat | — | 1993-03-09 |
| 5151854 | Integrated low voltage detect and watchdog circuit | Timothy M. Tinsley | 1992-09-29 |
| 5144309 | Analog-to-digital converter to be used along with a resistive sensor | T. Michael Tinsley, Phyllis L. Brown | 1992-09-01 |
| 5131837 | Backup trial for ignition timer | — | 1992-07-21 |
| 5121880 | Mode selector for a heating system controller | T. Michael Tinsley | 1992-06-16 |