Granted Patent
Utility
US 5,750,288 · App. 08/538,252
Modified lithium nickel oxide compounds for electrochemical cathodes and cells
Inventors:
Like Xie, David T. Fouchard, Walter B. Ebner, El-Sayed Megahed
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Oct 3, 1995
Inventors
Like Xie
David T. Fouchard
Walter B. Ebner
El-Sayed Megahed
Assignee (at issue)
Rayovac 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.