Granted Patent
Utility
US 5,389,738 · App. 07/878,271
Tamperproof arrangement for an integrated circuit device
Inventors:
Gerald V. Piosenka, David M. Harrison, Ronald V. Chandos
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: May 4, 1992
Inventors
Gerald V. Piosenka
David M. Harrison
Ronald V. Chandos
Assignee (at issue)
Motorola, 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.