Granted Patent
Utility
US 4,847,159 · App. 07/119,393
Substrates coated with organo-silanes that are sterically-protected
Inventors:
Joseph L. Glajch, Joseph J. Kirkland
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Nov 10, 1987
Inventors
Joseph L. Glajch
Joseph J. Kirkland
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.