Granted Patent
Utility
US 6,423,294 · App. 09/842,459
Lithium manganese oxide spinel compound and method of preparing same
Inventors:
Vesselin Manev, Titus Faulkner, D. Wayne Barnette
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Apr 26, 2001
Inventors
Vesselin Manev
Titus Faulkner
D. Wayne Barnette
Assignee (at issue)
FMC 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.