Granted Patent
Utility
US 5,341,328 · App. 07/898,635
Electrically erasable memory elements having reduced switching current requirements and increased write/erase cycle life
Inventors:
Stanford R. Ovshinsky, Stephen J. Hudgens, Wolodymyr Czubatyj, David Strand, Guy Wicker
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jun 15, 1992
Inventors
Stanford R. Ovshinsky
Stephen J. Hudgens
Wolodymyr Czubatyj
David Strand
Guy Wicker
Assignee (at issue)
Energy Conversion Devices, 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.