Granted Patent
Utility
US 6,515,839 · App. 08/828,246
Electronic discharge protection system for mixed voltage application specific circuit design
Inventors:
Hoang P. Nguyen, John D. Walker
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Mar 31, 1997
Inventors
Hoang P. Nguyen
John D. Walker
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.