Granted Patent
Utility
US 4,500,979 · App. 06/302,873
Optical seismic transducer
Inventor:
Gary L. Scott
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Sep 16, 1981
Inventor
Gary L. Scott
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.