Granted Patent
Utility
US 5,662,381 · App. 08/466,335
Chair construction and method of assembly
Inventors:
Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper, Duane F. Nagel, Bruce M. Smith, Douglas A. Smith, Brian L. Scholten
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jun 6, 1995
Inventors
Charles P. Roossien
David C. Pugh
Dale M. Groendal
James E. Massey
Robert Scheper
Duane F. Nagel
Bruce M. Smith
Douglas A. Smith
Brian L. Scholten
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.