| 10782192 |
Calibration bath with stir motor closed-loop control and stirring viscosity detection and adjustment |
Michael W. Hirst, Eric Nerdrum |
2020-09-22 |
| 10578479 |
Calibration bath with acoustic liquid level sensor |
— |
2020-03-03 |
| 9681496 |
High temperature furnace having reconfigurable heater circuits |
Tian Xia, Jiajun Yan |
2017-06-13 |
| 8358143 |
Internal self-check resistance bridge and method |
— |
2013-01-22 |
| 8253427 |
Resistance bridge architecture and method |
— |
2012-08-28 |
| 8117848 |
Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range |
Frank E. Liebmann, David W. Farley, Michael W. Hirst, Allen Erik Sjogren |
2012-02-21 |
| 8120327 |
System and method for using stored electrical energy to quiet power sensitive measurement circuits |
Allen Erik Sjogren |
2012-02-21 |
| D639249 |
Instrument having oblique mounted terminal posts |
David W. Farley, Jeff M. Elrod |
2011-06-07 |
| 7922522 |
Instrument having oblique mounted terminal posts |
David W. Farley, Jeff M. Elrod |
2011-04-12 |
| D613251 |
Instrument having oblique mounted terminal posts |
David W. Farley, Jeff M. Elrod |
2010-04-06 |
| 7669427 |
Temperature calibration device driving heating/cooling modules in a manner to allow operation over wide temperature range |
Frank E. Liebmann |
2010-03-02 |
| 7607309 |
Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range |
Frank E. Liebmann, David W. Farley, Michael W. Hirst, Allen Erik Sjogren |
2009-10-27 |
| D260732 |
Bottle |
— |
1981-09-15 |