Granted Patent
Utility
US 4,523,804 · App. 06/408,975
Armored optical fiber cable
Inventor:
Robert E. Thompson
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Aug 17, 1982
Inventor
Robert E. Thompson
Assignee (at issue)
Chevron Research 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.