Granted Patent
Utility
US 6,177,213 · App. 09/135,460
Composite positive electrode material and method for making same
Inventors:
Michael A. Fetcenko, Christian Fierro, Stanford R. Ovshinsky, Beth Sommers, Benjamin Reichman, Kwo Young, William Mays
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Aug 17, 1998
Inventors
Michael A. Fetcenko
Christian Fierro
Stanford R. Ovshinsky
Beth Sommers
Benjamin Reichman
Kwo Young
William Mays
Assignee (at issue)
Energy Conversion Devices, 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.