Granted Patent
Utility
US 5,230,552 · App. 07/711,662
Worksurface utilities module
Inventors:
Timothy H. Schipper, Robert J. Doornbos, Larry D. Fox, Gary P. Frantz, Paul P. Hausner, Thomas R. Maas, Jeffery A. Musculus, Larry L. Rillema, Scott H. Russell, James L. Brandt, David A. Shipman, Edward L. Tyler, Steven E. Wiersma
Patented Case
View Patent ↗
Granted: Jul 27, 1993
Filed: Jun 6, 1991
Inventors
Timothy H. Schipper
Robert J. Doornbos
Larry D. Fox
Gary P. Frantz
Paul P. Hausner
Thomas R. Maas
Jeffery A. Musculus
Larry L. Rillema
Scott H. Russell
James L. Brandt
David A. Shipman
Edward L. Tyler
Steven E. Wiersma
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.