Granted Patent
Utility
US 4,385,085 · App. 06/316,242
Process for reinforcing inorganic fabrics with fluoroplastics
Inventor:
Scott A. Verzwyvelt
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Oct 29, 1981
Inventor
Scott A. Verzwyvelt
Assignee (at issue)
Hughes Aircraft 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.