Granted Patent
Utility
US 6,201,296 · App. 09/274,501
Semiconductor chip with protection against analyzing
Inventors:
Manfred Fries, Peter Stampka
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Mar 23, 1999
Inventors
Manfred Fries
Peter Stampka
Assignee (at issue)
Siemens Aktiengesellschaft
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.