Granted Patent
Utility
US 5,848,798 · App. 08/661,394
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Inventors:
Harold Halvorson, Jr., Greg D. Lamke, Joyce S. Bromberg
Patented Case
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Granted: Dec 15, 1998
Filed: Jun 7, 1996
Inventors
Harold Halvorson, Jr.
Greg D. Lamke
Joyce S. Bromberg
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.