Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782192 | Calibration bath with stir motor closed-loop control and stirring viscosity detection and adjustment | Richard W. Walker, Michael W. Hirst | 2020-09-22 |
| 10677369 | Temperature calibration system comprising a valve in a closed fluidic system | — | 2020-06-09 |
| 8651734 | Open-loop vertical drywell gradient correction system and method | Allen Erik Sjogren | 2014-02-18 |
| 8407381 | Keypad de-bouncing apparatus and method | Allen Erik Sjogren | 2013-03-26 |
| 8366315 | Open-loop vertical drywell gradient correction system and method | Allen Erik Sjogren | 2013-02-05 |
| 7909504 | Open-loop vertical drywell gradient correction system and method | Allen Erik Sjogren | 2011-03-22 |
| 7809867 | Keypad de-bouncing apparatus and method | Allen Erik Sjogren | 2010-10-05 |
| 7641383 | Thermal switch calibration apparatus and methods | Allen Erik Sjogren, Michael Harney | 2010-01-05 |