Charles H. Ramberg

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Dayton, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Power fluid heating system
- Patent number 5,611,392
- Issue date Mar 18, 1997
- Arctic Fox Heaters, Inc.
- Edward L. Malecek
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bypass device for reservoir and intake conduit heating of power fluids
- Patent number 5,423,373
- Issue date Jun 13, 1995
- Arctic Fox Heaters, Inc.
- Charles H. Ramberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fluid dam and pressure tester apparatus and method of use
- Patent number 5,069,062
- Issue date Dec 3, 1991
- Arctic Fox Heaters, Inc.
- Edward L. Malecek
- G01 - MEASURING TESTING