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Milton M. Kosfeld
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Bristol, VA, US
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last 30 patents
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Patent Grant
Gas compressor head and discharge valve construction
Patent number
5,203,857
Issue date
Apr 20, 1993
Bristol Compressors, Inc.
Gerald L. Terwilliger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas compressor head and discharge valve construction
Patent number
5,080,130
Issue date
Jan 14, 1992
Bristol Compressors, Inc.
Gerald L. Terwilliger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant gas compressor construction
Patent number
4,930,406
Issue date
Jun 5, 1990
Bristol Compressors, Inc.
Milton M. Kosfeld
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Refrigerant gas compressor unit
Patent number
4,850,816
Issue date
Jul 25, 1989
Bristol Compressors, Inc.
Milton M. Kosfeld
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...