Rodger C. Wolfgram

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Defrost control system for refrigeration system
- Patent number 4,332,141
- Issue date Jun 1, 1982
- Honeywell Inc.
- Dale A. Mueller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Defrost control system for refrigeration system
- Patent number 4,316,365
- Issue date Feb 23, 1982
- Honeywell Inc.
- Dale A. Mueller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...