Robert L. Koble Jr.

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Single suction inlet evaporative cooler pump apparatus
- Patent number 5,431,548
- Issue date Jul 11, 1995
- Robert L. Koble
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Evaporative cooler pump apparatus
- Patent number 4,856,971
- Issue date Aug 15, 1989
- Robert L. Koble
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hose connector adapter apparatus for evaporative cooler float valve
- Patent number 4,590,960
- Issue date May 27, 1986
- Robert L. Koble
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Blower wheel apparatus
- Patent number 4,522,558
- Issue date Jun 11, 1985
- Phoenix Manufacturing, Inc.
- Edward J. Johnson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Evaporative cooler apparatus
- Patent number 4,439,375
- Issue date Mar 27, 1984
- Phoenix Manufacturing, Inc.
- Robert L. Koble
- F24 - HEATING RANGES VENTILATING