Granted Patent
Utility
US 3,936,145 · App. 05/521,627
Fiber optic alignment sleeve
Inventor:
Ronald L. McCartney
Patented Case
View Patent ↗
Granted: Feb 3, 1976
Filed: Nov 7, 1974
Inventor
Ronald L. McCartney
Assignee (at issue)
International Telephone and Telegraph Corporation
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.