Granted Patent
Utility
US 6,494,508 · App. 09/447,692
Tamper evident security seal
Inventors:
Richard Dreisbach, George Lundberg, Carlos Pinho
Patented Case
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Granted: Dec 17, 2002
Filed: Nov 23, 1999
Inventors
Richard Dreisbach
George Lundberg
Carlos Pinho
Assignee (at issue)
E.J. BROOKS COMPANY
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.