Granted Patent
Utility
US 6,698,833 · App. 10/270,228
Chair construction
Inventors:
Douglas C. Ball, Leon Goldick, Alain Deslauriers, Jeff G. Sokalski
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Oct 10, 2002
Inventors
Douglas C. Ball
Leon Goldick
Alain Deslauriers
Jeff G. Sokalski
Assignee (at issue)
Steelcase Development Corporation
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.