Granted Patent
Utility
US 5,015,339 · App. 07/499,229
Process for preparing nonconductive substrates
Inventor:
Phillip Pendleton
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Mar 26, 1990
Inventor
Phillip Pendleton
Assignee (at issue)
Olin Hunt Sub III Corp.
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.