MIDLAND, TX, US
Information
Patent Grant
End Devices, Inc.
Richard C. Montgomery
E21 - EARTH DRILLING MINING
Information
Patent Grant
End Devices, Inc.
Barry S. Welton
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
End Devices, Inc.
Barry S. Welton
E21 - EARTH DRILLING MINING
Information
Trademark
End Devices, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
