DJ

David C. Jenkins

ST Steelcase: 18 patents #56 of 809Top 7%
SD Steelcase Development: 5 patents #95 of 472Top 25%
CL Cooper Canada Limited: 2 patents #2 of 4Top 50%
US Union Special: 2 patents #30 of 105Top 30%
EC Elco Co.: 1 patents #8 of 31Top 30%
Overall (All Time): #132,898 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
6556425 Capacitor mounting Martin Hudis, Glenn Grenier 2003-04-29
D442791 Chair George J. Simons, Jr., Arnold B. Dammermann, Thomas B. Eich, Thomas Overthun, Kurt R. Heidmann +1 more 2001-05-29
D442400 Seating unit George J. Simons, Jr., Arnold B. Dammermann, Thomas B. Eich, Thomas Overthun, Kurt R. Heidmann +1 more 2001-05-22
D439451 Back for a seating unit George J. Simons, Jr., Arnold B. Dammermann, Thomas B. Eich, Thomas Overthun, Kurt R. Heidmann +1 more 2001-03-27
D438733 Lumbar region of a chair back Arnold B. Dammermann, Kurt R. Heidmann, David S. Teppo 2001-03-13
D436768 Seating product William R. Easton 2001-01-30
D421540 Chair back Arnold B. Dammermann, Markus P. Diebel, Gardner Klaasen, John Stoddard, David S. Teppo 2000-03-14
D414349 Chair Arnold B. Dammermann, Markus P. Diebel, Gardner Klaasen, John Stoddard, David S. Teppo 1999-09-28
D412417 Chair Dale M. Groendal, Jeffrey Alan Hoefer 1999-08-03
D383019 Chair actuator David N. Hodge, Michael L. Deimen, Michael L. Mercier, Donald K. Sandberg, David S. Teppo 1997-09-02
5590463 Circuit board connectors Steven Feldman 1997-01-07
5577807 Adjustable chair actuator David N. Hodge, Michael L. Mercier, David S. Teppo, Larry Lindgren, Jeffery L. Halliwill +1 more 1996-11-26
D372611 Chair seat David N. Hodge, Michael L. Deimen, Michael L. Mercier, Donald K. Sandberg, David S. Teppo 1996-08-13
D367980 Chair seat David N. Hodge, Michael L. Diemen, Michael L. Mercier, Donald K. Sandberg, David S. Teppo 1996-03-19
D360316 Chair David N. Hodge, Michael L. Diemen, Michael L. Mercier, Donald K. Sandberg, David S. Teppo 1995-07-18
D318184 Chair Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1991-07-16
D312536 Chair Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1990-12-04
D312003 Chair seat Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1990-11-13
D311286 Chair Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1990-10-16
D309383 Chair seat Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1990-07-24
D302769 Chair 1989-08-15
D300483 Chair 1989-04-04
D299987 Chair 1989-02-28
D299799 Chair arm Wolfgang Muller-Deisig, Terry D. West, Zooey C. Chu 1989-02-14
D297986 Chair 1988-10-11