William C. Johnston

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Atlanta, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Air defrost display case
- Patent number 4,120,174
- Issue date Oct 17, 1978
- Kysor Industrial Corporation
- William C. Johnston
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Air defrost reach-in refrigerated display cabinet
- Patent number 4,072,488
- Issue date Feb 7, 1978
- Kysor Industrial Corporation
- William C. Johnston
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Multiple valve refrigeration system
- Patent number 3,952,533
- Issue date Apr 27, 1976
- Kysor Industrial Corporation
- William C. Johnston
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...