Granted Patent
Utility
US 6,052,873 · App. 09/298,420
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Inventor:
Uwe Cuno
Patented Case
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Granted: Apr 25, 2000
Filed: Apr 23, 1999
Inventor
Uwe Cuno
Assignee (at issue)
Rasmussen GmbH
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.