Granted Patent
Utility
US 4,715,622 · App. 06/819,298
Postal stamp with provisions for entering machine readable destination identifier
Inventor:
Ameer G. Mikhail
Patented Case
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Granted: Dec 29, 1987
Filed: Jan 16, 1986
Inventor
Ameer G. Mikhail
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.