DR

David J. Ritch

SD Steelcase Development: 6 patents #80 of 472Top 20%
HM Herman Miller: 5 patents #84 of 427Top 20%
HA Haworth: 4 patents #88 of 362Top 25%
ST Steelcase: 4 patents #225 of 809Top 30%
KI Krueger International: 3 patents #36 of 90Top 40%
Overall (All Time): #197,607 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8596593 Worksurface leg mount system Mark Saffell 2013-12-03
7874620 Health care chair Brett Kooistra, Benjamin Edinger, Mark Saffell, Gary L. Cruce, David E. Simon +1 more 2011-01-25
D580687 Table leg Mark Saffell 2008-11-18
D575968 Table leg Mark Saffell 2008-09-02
7325873 Seating unit Robert L. Stewart, Mark Saffell, Ari Tao Adler, Anthony Patron, Matthew Inouye +3 more 2008-02-05
D548475 Seating unit Mark Saffell 2007-08-14
D546085 Seating unit Mark Saffell 2007-07-10
D535838 Seating unit Mark Saffell 2007-01-30
D530104 Work space divider Mark Saffell 2006-10-17
6766748 Table with support leg having an elongated channel Robert W. Insalaco, Mark Saffell, Gordon Stannis 2004-07-27
6764144 Storage unit Robert W. Insalaco, Mark Saffell, Gordon Stannis 2004-07-20
D467445 Chair Mark Saffell, Robert L. Stewart, Thai Tran 2002-12-24
D460630 Privacy screen Mark Saffell, Gordon Stannis 2002-07-23
6286901 Chair Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo, Robert L. Stewart 2001-09-11
6142566 Chair Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo, Robert L. Stewart 2000-11-07
D423261 Chair Mark Saffell 2000-04-25
6030037 Horizontally nestable chair Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo, Robert L. Stewart 2000-02-29
D417793 Chair Mark Saffell 1999-12-21
5934758 Membrane chair Mark Saffell, Larry A. Wilkerson 1999-08-10
D412416 Base Mark Saffell 1999-08-03
D411928 Chair Mark Saffell, Steven P. Vassallo, Alan M. Vale, Kristine R. Chan-Lizardo 1999-07-13
D407576 Chair Mark Saffell 1999-04-06