Roger W. Carlson

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooking appliance including combination heating system
- Patent number 9,006,619
- Issue date Apr 14, 2015
- ACP, Inc.
- Robert McNamee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Line voltage sensing for microwave ovens
- Patent number 5,212,360
- Issue date May 18, 1993
- Amana Refrigeration, Inc.
- Roger W. Carlson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control system with hidden reprogramming switch
- Patent number 4,831,226
- Issue date May 16, 1989
- Amana Refrigeration, Inc.
- John D. Robeson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for altering computational constants of microw...
- Patent number 4,580,025
- Issue date Apr 1, 1986
- Amana Refrigeration, Inc.
- Roger W. Carlson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microwave cooking method
- Patent number 4,508,948
- Issue date Apr 2, 1985
- Amana Refrigeration, Inc.
- Roger W. Carlson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Cooking Appliance Including Combination Heating System
- Publication number 20090095738
- Publication date Apr 16, 2009
- ACP, INC.
- Robert McNamee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR