Koivisto; Randy R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koivisto; Randy R..The latest application filed is for "furnace control systems and methods".

Company Profile

2.7.8

Koivisto; Randy R. - Noble OK
Koivisto; Randy R. - Fort Smith AR

*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
Furnace control systems and methods Grant 11,320,213 - Wilson , et al. May 3, 2	2022-05-03
Furnace Control Systems And Methods App 20200348087 - Wilson; Stephen C. ; et al.	2020-11-05
Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit Grant 10,190,806 - Kleman , et al. Ja	2019-01-29
Apparatus and Methods for Controlling an Electronic Expansion Valve in a Refrigerant Circuit App 20180128526 - Kleman; Kelvin W. ; et al.	2018-05-10
Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit Grant 9,874,380 - Kleman , et al. January 23, 2	2018-01-23
Electronic water level sensing apparatus and associated methods Grant 9,677,785 - Neihouse , et al. June 13, 2	2017-06-13
Apparatus And Methods For Controlling An Electronic Expansion Valve In A Refrigerant Circuit App 20130340452 - Kleman; Kelvin W. ; et al.	2013-12-26
Electronic Water Level Sensing Apparatus and Associated Methods App 20130174830 - Neihouse; Robert S. ; et al.	2013-07-11
Heat pump water heater and associated control system Grant 8,385,729 - Kleman , et al. February 26, 2	2013-02-26
Heat Pump Water Heater And Associated Control System App 20110058795 - KLEMAN; Kelvin W. ; et al.	2011-03-10
Touchpad Grant D607,418 - Kleman , et al. January 5, 2	2010-01-05
Automated Condensing Unit Test Apparatus App 20070137224 - Atchison; Anthony E. ; et al.	2007-06-21
Low power control system and associated methods for a water heater with flammable vapor sensor App 20060275720 - Hotton; Bruce A. ; et al.	2006-12-07
Automated condensing unit test apparatus and associated methods App 20060026973 - Atchison; Anthony E. ; et al.	2006-02-09

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