Granted Patent
Utility
US 6,736,033 · App. 10/010,256
Device for the control of the thrust force of a manually operated pneumatic screw driver
Inventor:
Gerardo Castanon
Patented Case
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Granted: May 18, 2004
Filed: Dec 7, 2001
Inventor
Gerardo Castanon
Assignee (at issue)
FESTO AG & CO.
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.