Richard K. Mitchell

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Columbia, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Chilled beam module, system, and method
- Patent number 11,092,347
- Issue date Aug 17, 2021
- SEMCO LLC
- John C. Fischer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Unit with recovery wheel and economizer and method of control
- Patent number 10,364,995
- Issue date Jul 30, 2019
- SEMCO LLC
- John C. Fischer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Chilled beam pump module, system, and method
- Patent number 10,060,638
- Issue date Aug 28, 2018
- SEMCO LLC
- John C. Fischer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Chilled beam pump module, system, and method
- Patent number 9,625,222
- Issue date Apr 18, 2017
- SEMCO LLC
- John C. Fischer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Building, ventilation system, and recovery device control
- Patent number 7,886,986
- Issue date Feb 15, 2011
- Semco Inc.
- John C. Fischer, Jr.
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
CHILLED BEAM MODULE, SYSTEM, AND METHOD
- Publication number 20180372345
- Publication date Dec 27, 2018
- SEMCO LLC
- John C. Fischer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CHILLED BEAM PUMP MODULE, SYSTEM, AND METHOD
- Publication number 20170205088
- Publication date Jul 20, 2017
- SEMCO LLC
- John C. Fischer
- F24 - HEATING RANGES VENTILATING
Information Patent Application
UNIT WITH RECOVERY WHEEL AND ECONOMIZER AND METHOD OF CONTROL
- Publication number 20160169544
- Publication date Jun 16, 2016
- SEMCO LLC
- John C. Fischer
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CHILLED BEAM PUMP MODULE, SYSTEM, AND METHOD
- Publication number 20130199772
- Publication date Aug 8, 2013
- SEMCO LLC
- John C. Fischer
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Building, ventilation system, and recovery device control
- Publication number 20080108295
- Publication date May 8, 2008
- SEMCO Inc.
- John C. Fischer
- F24 - HEATING RANGES VENTILATING