Granted Patent
Utility
US 5,695,197 · App. 08/764,831
Seal ring method of sealing and molding composition comprising blend of PTFE copolymer, polyamide and carbon fiber therefor
Inventors:
Michael L. Farley, George H. Johnson
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Dec 6, 1996
Inventors
Michael L. Farley
George H. Johnson
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.