Granted Patent
Utility
US 4,596,897 · App. 06/589,672
Electrical shielding tape with interrupted adhesive layer and shielded cable constructed therewith
Inventor:
Joel D. Gruhn
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Mar 12, 1984
Inventor
Joel D. Gruhn
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.