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Dennis A. Black
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Dayton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drive shaft lug for variable displacement compressor
Patent number
4,175,915
Issue date
Nov 27, 1979
General Motors Corporation
Dennis A. Black
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement compressor
Patent number
4,108,577
Issue date
Aug 22, 1978
General Motors Corporation
Byron L. Brucken
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable capacity radial-4 compressor
Patent number
4,065,229
Issue date
Dec 27, 1977
General Motors Corporation
Dennis A. Black
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable stroke compressor
Patent number
4,061,443
Issue date
Dec 6, 1977
General Motors Corporation
Dennis A. Black
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Automotive air conditioning system with variable speed traction dri...
Patent number
3,981,157
Issue date
Sep 21, 1976
General Motors Corporation
Dennis A. Black
B60 - VEHICLES IN GENERAL