Walker; Richard W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walker; Richard W..The latest application filed is for "calibration bath with acoustic liquid level sensor".

Company Profile

2.13.10

Walker; Richard W. - Alpine UT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Calibration bath with stir motor closed-loop control and stirring viscosity detection and adjustment Grant 10,782,192 - Walker , et al. Sept	2020-09-22
Calibration bath with acoustic liquid level sensor Grant 10,578,479 - Walker	2020-03-03
Calibration Bath With Acoustic Liquid Level Sensor App 20190049284 - Walker; Richard W.	2019-02-14
Calibration Bath With Stir Motor Closed-loop Control And Stirring Viscosity Detection And Adjustment App 20180274993 - Walker; Richard W. ; et al.	2018-09-27
High temperature furnace having reconfigurable heater circuits Grant 9,681,496 - Walker , et al. June 13, 2	2017-06-13
High Temperature Furnace Having Reconfigurable Heater Circuits App 20140153606 - Walker; Richard W. ; et al.	2014-06-05
Internal self-check resistance bridge and method Grant 8,358,143 - Walker January 22, 2	2013-01-22
Resistance bridge architecture and method Grant 8,253,427 - Walker August 28, 2	2012-08-28
Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range Grant 8,117,848 - Liebmann , et al. February 21, 2	2012-02-21
System and method for using stored electrical energy to quiet power sensitive measurement circuits Grant 8,120,327 - Sjogren , et al. February 21, 2	2012-02-21
Instrument having oblique mounted terminal posts Grant D639,249 - Walker , et al. June 7, 2	2011-06-07
Instrument having oblique mounted terminal posts Grant 7,922,522 - Walker , et al. April 12, 2	2011-04-12
Internal Self-check Resistance Bridge And Method App 20110001501 - Walker; Richard W.	2011-01-06
Resistance Bridge Architecture And Method App 20110001502 - Walker; Richard W.	2011-01-06
System And Method For Using Stored Electrical Energy To Quiet Power Sensitive Measurement Circuits App 20100308772 - Walker; Richard W. ; et al.	2010-12-09
Instrument Having Oblique Mounted Terminal Posts App 20100255715 - Walker; Richard W. ; et al.	2010-10-07
Instrument having oblique mounted terminal posts Grant D613,251 - Walker , et al. April 6, 2	2010-04-06
Temperature calibration device driving heating/cooling modules in a manner to allow operation over wide temperature range Grant 7,669,427 - Walker , et al. March 2, 2	2010-03-02
Temperature Calibration Device Having Reconfigurable Heating/cooling Modules To Provide Wide Temperature Range App 20100037626 - LIEBMANN; FRANK E. ; et al.	2010-02-18
Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range Grant 7,607,309 - Liebmann , et al. October 27, 2	2009-10-27
Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range App 20070289314 - Liebmann; Frank E. ; et al.	2007-12-20
Temperature calibration device driving heating/cooling modules in a manner to allow operation over wide temperature range App 20070291815 - Walker; Richard W. ; et al.	2007-12-20

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