Granted Patent
Utility
US 6,588,658 · App. 09/602,223
Transaction card with attached auxiliary member
Inventor:
Eric Blank
Patented Case
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Granted: Jul 8, 2003
Filed: Jun 23, 2000
Inventor
Eric Blank
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.