Granted Patent
Utility
US 6,208,554 · App. 09/441,942
Single event upset (SEU) hardened static random access memory cell
Inventors:
Ho Gia Phan, Derwin Jallice, Bin Li, Joseph A. Hoffman
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Nov 17, 1999
Inventors
Ho Gia Phan
Derwin Jallice
Bin Li
Joseph A. Hoffman
Assignee (at issue)
LOCKHEED MARTIN 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.