Granted Patent
Utility
US 6,048,740 · App. 09/187,238
Ferroelectric nonvolatile transistor and method of making same
Inventors:
Sheng Teng Hsu, Jer-Shen Maa, Fengyang Zhang, Tingkai Li
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Nov 5, 1998
Inventors
Sheng Teng Hsu
Jer-Shen Maa
Fengyang Zhang
Tingkai Li
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.