Granted Patent
Utility
US 5,410,629 · App. 07/994,569
Optical fiber cable which includes waterblocking and freeze preventing provisions
Inventor:
Candido J. Arroyo
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Dec 22, 1992
Inventor
Candido J. Arroyo
Assignee (at issue)
AT&T CORP.
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.