Granted Patent
Utility
US 6,774,054 · App. 10/640,728
High temperature annealing of spin coated Pr1-xCaxMnO3 thim film for RRAM application
Inventors:
Fengyan Zhang, Wei-Wei Zhuang, David R. Evans, Sheng Teng Hsu
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 13, 2003
Inventors
Fengyan Zhang
Wei-Wei Zhuang
David R. Evans
Sheng Teng Hsu
Assignee (at issue)
Sharp Laboratories of America, 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.