Robert J. Modahl

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Galesville, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Absorbent refrigerant composition
- Patent number 6,361,710
- Issue date Mar 26, 2002
- Gas Research Institute
- Robert James Modahl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Absorption refrigeration system with additive separation method
- Patent number 5,426,955
- Issue date Jun 27, 1995
- Gas Research Institute
- Robert J. Modahl
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat transfer surface for efficient boiling of liquid R-11 and its...
- Patent number 4,354,550
- Issue date Oct 19, 1982
- The Trane Company
- Robert J. Modahl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...