Granted Patent
Utility
US 6,143,218 · App. 09/369,974
Method of forming a flexible graphite composite sheet
Inventor:
Robert Angelo Mercuri
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Aug 6, 1999
Inventor
Robert Angelo Mercuri
Assignee (at issue)
UCAR Graph-Tech 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.