Granted Patent
Utility
US 4,746,693 · App. 06/941,151
Polyalkylsilsesquioxane coating composition
Inventor:
Martin G. Meder
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Dec 12, 1986
Inventor
Martin G. Meder
Assignee (at issue)
RCA Corporation
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.