Granted Patent
Utility
US 5,756,062 · App. 08/654,660
Chemically modified graphite for electrochemical cells
Inventors:
Ronald Greinke, Irwin C. Lewis
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: May 29, 1996
Inventors
Ronald Greinke
Irwin C. Lewis
Assignee (at issue)
UCAR Carbon Technology Corporation
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.