Granted Patent
Utility
US 4,368,164 · App. 06/316,270
Glass fiber compounding in gaskets as asbestos replacement
Inventor:
Clarence W. Charon
Patented Case
View Patent ↗
Granted: Jan 11, 1983
Filed: Oct 29, 1981
Inventor
Clarence W. Charon
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.