Granted Patent
Utility
US 4,512,863 · App. 06/530,553
Stainless steel primer for sputtered films
Inventors:
Russell C. Criss, F. Howard Gillery
Patented Case
View Patent ↗
Granted: Apr 23, 1985
Filed: Sep 9, 1983
Inventors
Russell C. Criss
F. Howard Gillery
Assignee (at issue)
PPG Industries, 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.