Granted Patent
Utility
US 5,629,893 · App. 08/634,512
System for constant field erasure in a flash EPROM
Inventors:
Yuan Tang, Chi Chang, James Yu
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Apr 18, 1996
Inventors
Yuan Tang
Chi Chang
James Yu
Assignee (at issue)
Advanced Micro 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.