Granted Patent
Utility
US 6,284,367 · App. 08/748,651
Process for the preparation of nonwoven water blocking tapes and their use in cable manufacture
Inventors:
Joel D. Gruhn, Phillip Douglas Shows, Stuart P. Fairgrieve, Jennifer Clare Watts
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Nov 14, 1996
Inventors
Joel D. Gruhn
Phillip Douglas Shows
Stuart P. Fairgrieve
Jennifer Clare Watts
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.