Granted Patent
Utility
US 4,375,089 · App. 06/200,852
Depth transducer system for a seismic streamer cable
Inventors:
Ben B. Thigpen, Eldon E. Crump, David G. Shave
Patented Case
View Patent ↗
Granted: Feb 22, 1983
Filed: Oct 27, 1980
Inventors
Ben B. Thigpen
Eldon E. Crump
David G. Shave
Assignee (at issue)
Western Geophysical Company of America
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.