Granted Patent
Utility
US 4,536,862 · App. 06/381,102
Seismic cable assembly having improved transducers
Inventors:
Lawrence B. Sullivan, Charng-Wen M. Lo
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: May 24, 1982
Inventors
Lawrence B. Sullivan
Charng-Wen M. Lo
Assignee (at issue)
Texas Instruments Incorporated
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.