Granted Patent
Utility
US 4,403,152 · App. 06/264,283
Optical fiber position sensor
Inventors:
Hermann Schmid, Robert C. Wells
Patented Case
View Patent ↗
Granted: Sep 6, 1983
Filed: May 18, 1981
Inventors
Hermann Schmid
Robert C. Wells
Assignee (at issue)
General Electric Company
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.