Granted Patent
Utility
US 5,691,939 · App. 08/568,835
Triple poly PMOS flash memory cell
Inventors:
Shang-De Ted Chang, Jayson Trinh
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Dec 7, 1995
Inventors
Shang-De Ted Chang
Jayson Trinh
Assignee (at issue)
Programmable Microelectronics Corporation
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.