Granted Patent
Utility
US 5,659,034 · App. 08/490,161
Layered vanadium oxide compositions
Inventors:
Jeffrey R. Debord, Robert C. Haushalter, Yiping Zhang
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jun 14, 1995
Inventors
Jeffrey R. Debord
Robert C. Haushalter
Yiping Zhang
Assignee (at issue)
NEC Research Institute, 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.