Granted Patent
Utility
US 6,211,575 · App. 09/376,503
Method and apparatus for identifying customized integrated circuits
Inventor:
Alan Wayne Hansford
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Aug 18, 1999
Inventor
Alan Wayne Hansford
Assignee (at issue)
SIGMATEL, 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.