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Roger F. Stout
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Columbus, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic expansion valves having multiple orifice plates
Patent number
11,162,719
Issue date
Nov 2, 2021
Stone Mountain Technologies, Inc.
Michael A. Garrabrant
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sorption heat pump and control method
Patent number
10,900,700
Issue date
Jan 26, 2021
Stone Mountain Technologies, Inc.
Michael A. Garrabrant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Absorption heat-transfer system
Patent number
7,441,589
Issue date
Oct 28, 2008
Cooling Technologies, Inc.
Michael A. Garrabrant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Mass and heat transfer devices and methods of use
Patent number
6,314,752
Issue date
Nov 13, 2001
The Ohio State University Research Foundation
Richard N. Christensen
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC EXPANSION VALVES HAVING MULTIPLE ORIFICE PLATES
Publication number
20200182520
Publication date
Jun 11, 2020
Stone Mountain Technologies, Inc.
Michael A. Garrabrant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SORPTION HEAT PUMP AND CONTROL METHOD
Publication number
20190128582
Publication date
May 2, 2019
Stone Mountain Technologies, Inc.
Michael A. Garrabrant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Absorption heat-transfer system
Publication number
20050022963
Publication date
Feb 3, 2005
Michael A. Garrabrant
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...