Granted Patent
Utility
US 6,348,236 · App. 08/697,437
Process for the preparation of water blocking tapes and their use in cable manufacture
Inventors:
Stuart P. Fairgrieve, Jennifer Clare Watts, Joel D. Gruhn, Phillip Douglas Shows
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Aug 23, 1996
Inventors
Stuart P. Fairgrieve
Jennifer Clare Watts
Joel D. Gruhn
Phillip Douglas Shows
Assignee (at issue)
NEPTCO, INC.
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.