Ward J. Atkinson

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Paradise Valley, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Refrigeration hose and hose coupling
- Patent number 5,040,830
- Issue date Aug 20, 1991
- Ward J. Atkinson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressor modulation delay valve for variable capacity compressor
- Patent number 4,231,713
- Issue date Nov 4, 1980
- General Motors Corporation
- Richard E. Widdowson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...