Granted Patent
Utility
US 6,776,936 · App. 09/925,766
Process for making porous graphite and articles produced therefrom
Inventors:
Leland A. Hardcastle, Rex Gerald Sheppard, David F. Dingus
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Aug 9, 2001
Inventors
Leland A. Hardcastle
Rex Gerald Sheppard
David F. Dingus
Assignee (at issue)
Poco Graphite, 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.