Granted Patent
Utility
US 6,372,826 · App. 08/568,114
Curable composition comprising epoxy resin, graphite powder and polytetrafluoroethylene powder
Inventors:
Glen Greenberg, Robert M. Richardello, Richard L. Frentzel
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Dec 6, 1995
Inventors
Glen Greenberg
Robert M. Richardello
Richard L. Frentzel
Assignee (at issue)
Turbine Controls, 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.