Granted Patent
Utility
US 6,433,067 · App. 09/775,471
Formable flexible graphite sealing composites
Inventors:
Robert Angelo Mercuri, Michael Lee Warddrip, Thomas Weber
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Feb 5, 2001
Inventors
Robert Angelo Mercuri
Michael Lee Warddrip
Thomas Weber
Assignee (at issue)
GraftTech Inc.
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.