Granted Patent
Utility
US 4,169,656 · App. 05/838,333
Fiber optic interface for combined signal transmission and detection
Inventor:
Malcolm H. Hodge
Patented Case
View Patent ↗
Granted: Oct 2, 1979
Filed: Sep 30, 1977
Inventor
Malcolm H. Hodge
Assignee (at issue)
TRW Limited
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.