Granted Patent
Utility
US 6,722,735 · App. 09/835,357
Chair with synchronously moving seat and seat back
Inventors:
Roberto Lucci, Paolo Orlandini
Patented Case
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Granted: Apr 20, 2004
Filed: Apr 16, 2001
Inventors
Roberto Lucci
Paolo Orlandini
Assignee (at issue)
Ditto Sales, Inc.
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.