Granted Patent
Utility
US 5,737,469 · App. 08/659,031
Filling compound for fiber optical cables
Inventors:
Michael Costello, Anna Debska-Chwaja, Alan D. Eckard, William Thalman
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Jun 3, 1996
Inventors
Michael Costello
Anna Debska-Chwaja
Alan D. Eckard
William Thalman
Assignee (at issue)
Witco Corporation
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.