Granted Patent
Utility
US 4,333,705 · App. 06/089,724
Jig for coupling of optic-waveguide elements
Inventor:
John F. Mead
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Oct 31, 1979
Inventor
John F. Mead
Assignee (at issue)
Plessey Handel Und Investments AG
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.