Granted Patent
Utility
US 5,026,813 · App. 07/457,622
Polysilsequioxane and polymethyl-N-hexylsilsesquioxane coating compositions
Inventor:
Martin G. Meder
Patented Case
View Patent ↗
Granted: Jun 25, 1991
Filed: Dec 27, 1989
Inventor
Martin G. Meder
Assignee (at issue)
General Electric 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.