Granted Patent
Utility
US 6,819,485 · App. 10/023,844
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Inventor:
Juergen Mannss
Patented Case
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Granted: Nov 16, 2004
Filed: Dec 21, 2001
Inventor
Juergen Mannss
Assignee (at issue)
Leica Microsystems (Switzerland) AG
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.