Ernest W. Schumacher

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Ovilla, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant recovery and recycle system with flexible storage bag
- Patent number 5,161,385
- Issue date Nov 10, 1992
- Ernest W. Schumacher
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermostatic expansion valve
- Patent number 4,959,973
- Issue date Oct 2, 1990
- Fuji Koki Manufacturing Co., Ltd.
- Hazime Tanaka
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...