Granted Patent
Utility
US 6,582,852 · App. 09/580,088
Metal oxide containing multiple dopants and method of preparing same
Inventors:
Yuan Gao, Marina Yakovleva, Walter B. Ebner
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: May 30, 2000
Inventors
Yuan Gao
Marina Yakovleva
Walter B. Ebner
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.