RS

Robert L. Stewart

SD Steelcase Development: 6 patents #80 of 472Top 20%
ST Steelcase: 5 patents #191 of 809Top 25%
Overall (All Time): #424,283 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7644991 Chair with folding armrest Judy Davis, Dickon Isaacs, Jonathan Kaplan, Kurtis K. Kemper, Jon H. LeFors +3 more 2010-01-12
7325873 Seating unit David J. Ritch, Mark Saffell, Ari Tao Adler, Anthony Patron, Matthew Inouye +3 more 2008-02-05
D467445 Chair Mark Saffell, David J. Ritch, Thai Tran 2002-12-24
6336414 Table configured for utilities, ganging and storage Michael L. Deimen, Frank Friedman, David M. Webster, Kristine R. Chan-Lizardo, James R. Yurchenco +2 more 2002-01-08
6286901 Chair David J. Ritch, Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo 2001-09-11
D443776 Table leg Michael L. Deimen, Frank Friedman, David M. Webster, Kristine R. Chan-Lizardo, James R. Yurchenco +2 more 2001-06-19
D443440 Table Michael L. Deimen, Frank Friedman, David M. Webster, Kristine R. Chan-Lizardo, James R. Yurchenco +2 more 2001-06-12
D441572 Table Michael L. Deimen, Frank Friedman, David M. Webster, Kristine R. Chan-Lizardo, James R. Yurchenco +2 more 2001-05-08
6142566 Chair David J. Ritch, Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo 2000-11-07
6030037 Horizontally nestable chair David J. Ritch, Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo 2000-02-29
5971508 Table wire trough Michael L. Deimen, Subur Tjandra, Erik Nielsen, Karl J. Mead, Thomas F. Crissler +1 more 1999-10-26
5971509 Modular power and cable distribution system Michael L. Deimen, Subur Tjandra, Erik Nielsen, Karl J. Mead, Thomas F. Crissler +1 more 1999-10-26