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Southwest Bailer Pump Company
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical control system for oil well bailer pump
Patent number
4,583,916
Issue date
Apr 22, 1986
Southwest Bailer Pump Company
Karl A. Senghaas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Solid state control system for oil well bailer pump
Patent number
4,516,911
Issue date
May 14, 1985
Southwest Bailer Pump Company
Karl A. Senghaas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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