Granted Patent
Utility
US 6,793,046 · App. 10/614,515
Fall arrest device for a fixed rope
Inventors:
Paul Petzl, Alain Maurice, Christian Broquerie
Patented Case
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Granted: Sep 21, 2004
Filed: Jul 8, 2003
Inventors
Paul Petzl
Alain Maurice
Christian Broquerie
Assignee (at issue)
ZEDEL
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.