Granted Patent
Utility
US 6,162,885 · App. 08/862,551
Multi-axially orientated amorphous PTFE material
Inventor:
Bruce G. Ruefer
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: May 23, 1997
Inventor
Bruce G. Ruefer
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.