Granted Patent
Utility
US 6,759,249 · App. 10/072,225
Device and method for reversible resistance change induced by electric pulses in non-crystalline perovskite unipolar programmable memory
Inventors:
Wei-Wei Zhuang, Sheng Teng Hsu
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Feb 7, 2002
Inventors
Wei-Wei Zhuang
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.