Granted Patent
Utility
US 4,659,679 · App. 06/694,857
Insulative composition and method of making articles therefrom
Inventor:
Richard A. Falk
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Jan 25, 1985
Inventor
Richard A. Falk
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.