Granted Patent
Utility
US 4,688,888 · App. 06/612,098
Optical cable
Inventor:
Klaus Kimmich
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: May 18, 1984
Inventor
Klaus Kimmich
Assignee (at issue)
Alcatel N.V.
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.