Granted Patent
Utility
US 5,817,413 · App. 08/859,189
High shear pipeline tape
Inventors:
Elwyn Huddleston, Scott Christian Barnes, Rosana Bianchini
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: May 20, 1997
Inventors
Elwyn Huddleston
Scott Christian Barnes
Rosana Bianchini
Assignee (at issue)
Nyacol Products, 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.