Roger A. Davis

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Delano, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Agitated bed cooling, drying, or heating apparatus
- Patent number 6,105,273
- Issue date Aug 22, 2000
- CAT-TEC Industries, Inc.
- Russell W. Johanson
- F26 - DRYING
Information Patent Grant
Agitated bed infrared drying method
- Patent number 6,003,244
- Issue date Dec 21, 1999
- CAT-TEC Industries, Inc.
- Russell W. Johanson
- F26 - DRYING
Information Patent Grant
Agitated bed infrared drying apparatus
- Patent number 5,893,217
- Issue date Apr 13, 1999
- CAT-TEC Industries, Inc.
- Russell W. Johanson
- F26 - DRYING