Granted Patent
Utility
US 4,786,137 · App. 06/687,601
Optical cable with filling compound and parallel fibers
Inventors:
Kenneth E. Cornelison, Michael E. McGuire
Patented Case
View Patent ↗
Granted: Nov 22, 1988
Filed: Dec 31, 1984
Inventors
Kenneth E. Cornelison
Michael E. McGuire
Assignee (at issue)
ERICSSON GMBH
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.