Granted Patent
Utility
US 5,336,624 · App. 07/986,637
Method for disguising a microelectronic integrated digital logic
Inventor:
Robert H. Walden
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Dec 7, 1992
Inventor
Robert H. Walden
Assignee (at issue)
Hughes Aircraft Company
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.