Patricia Duenes

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Frost detection system for refrigeration apparatus
- Patent number 4,831,833
- Issue date May 23, 1989
- Parker-Hannifin Corporation
- Patricia Duenes
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...