Granted Patent
Utility
US 5,400,634 · App. 08/133,991
Apparatus for forming tubing into curved, unbalanced and non-uniform shapes
Inventor:
John L. Hendricks
Patented Case
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Granted: Mar 28, 1995
Filed: Oct 12, 1993
Inventor
John L. Hendricks
Assignee (at issue)
Steelcase 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.