Granted Patent
Utility
US 4,696,539 · App. 06/633,704
Fiber optic cable connector
Inventor:
Robert G. Knowles
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Jul 23, 1984
Inventor
Robert G. Knowles
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.