Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11277128 | High current solid-state bidirectional relay | Elliot Mitchell Berg | 2022-03-15 |
| 8651734 | Open-loop vertical drywell gradient correction system and method | Eric Nerdrum | 2014-02-18 |
| 8407381 | Keypad de-bouncing apparatus and method | Eric Nerdrum | 2013-03-26 |
| 8366315 | Open-loop vertical drywell gradient correction system and method | Eric Nerdrum | 2013-02-05 |
| 8120327 | System and method for using stored electrical energy to quiet power sensitive measurement circuits | Richard W. Walker | 2012-02-21 |
| 8117848 | Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range | Frank E. Liebmann, David W. Farley, Richard W. Walker, Michael W. Hirst | 2012-02-21 |
| 7909504 | Open-loop vertical drywell gradient correction system and method | Eric Nerdrum | 2011-03-22 |
| 7809867 | Keypad de-bouncing apparatus and method | Eric Nerdrum | 2010-10-05 |
| 7641383 | Thermal switch calibration apparatus and methods | Eric Nerdrum, Michael Harney | 2010-01-05 |
| 7607309 | Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range | Frank E. Liebmann, David W. Farley, Richard W. Walker, Michael W. Hirst | 2009-10-27 |
| 7561058 | Warning system and method for electrical devices | David W. Farley, Frank E. Liebmann | 2009-07-14 |