IP Library Granted Patent US 5,318,346
Granted Patent Utility
US 5,318,346 · App. 08/055,927

Chair with zero front rise control

Inventors: Charles P. Roossien, David C. Pugh, Dale M. Groendal, James E. Massey, Robert Scheper, Daniel P. Beemer, James P. Steffens, Duane F. Nagel, Bruce M. Smith, Douglas A. Smith
Patented Case View Patent ↗
Granted: Jun 7, 1994 Filed: Apr 30, 1993
Inventors
Charles P. Roossien
David C. Pugh
Dale M. Groendal
James E. Massey
Robert Scheper
Daniel P. Beemer
James P. Steffens
Duane F. Nagel
Bruce M. Smith
Douglas A. Smith
Assignee (at issue)
Steelcase Inc.

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Quick Facts
Patent No.
US 5,318,346
App. No.
08/055,927
Filed
1993-04-30
Granted
1994-06-07
Kind
A