JL

James N. Ludwig

ST Steelcase: 151 patents #1 of 809Top 1%
SD Steelcase Development: 27 patents #5 of 472Top 2%
📍 Grand Rapids, MI: #2 of 1,824 inventorsTop 1%
🗺 Michigan: #75 of 86,293 inventorsTop 1%
Overall (All Time): #4,339 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 151–175 of 178 patents

Patent #TitleCo-InventorsDate
D599122 Privacy screen Thomas G. Feldpausch, Jessie Storey, Ryan Pauly, Kurt R. Heidmann, John Hamilton 2009-09-01
D595514 Privacy screen Thomas G. Feldpausch, Jessie Storey, Ryan Pauly, John Hamilton 2009-07-07
D595114 Bracket assembly John Hamilton 2009-06-30
D592876 Seating unit Bruce M. Smith, Terence Sean Yoo 2009-05-26
D564264 Seating unit Bruce M. Smith, Terence Sean Yoo 2008-03-18
D555377 Seating unit Jorge Pensi, Gordon J. Peterson, Bruce M. Smith, Terence Sean Yoo, Kurt R. Heidmann 2007-11-20
D520355 Insert for partition panel Thomas Overthun, David M. Gresham, Karl-Heinz Mueller, Monika Conway, Stephen Don Wahl +1 more 2006-05-09
6851226 Partition panel with modular appliance mounting arrangement Bruce MacGregor, Juan Novoa, Larry Cheng, Energy Cruse, Thomas B. Eich +13 more 2005-02-08
6807776 Building outfitting system with common accessory-mounting feature Daniel L. Girdwood, Karl J. Mead, Karl-Heinz Mueller, Dale Kelley 2004-10-26
6748710 Partition trim having functional aspects David M. Gresham, Karl J. Mead, Karl-Heinz Mueller 2004-06-15
6701677 Partition covering with pocket David M. Gresham, Karl J. Mead, Karl-Heinz Mueller 2004-03-09
D485096 Partition insert Thomas Overthun, David M. Gresham, Karl-Heinz Mueller, Monika Conway, Stephen Don Wahl +1 more 2004-01-13
D481226 Partition insert Thomas Overthun, David M. Gresham, Karl-Heinz Mueller, Monika Conway, Stephen Don Wahl +1 more 2003-10-28
6574928 External utilities manager for post and beam furniture systems Karl-Heinz Mueller 2003-06-10
6568335 Furniture accessory supporting system John Hamilton, Daniel Grabowski 2003-05-27
D473516 Utility hub David M. Gresham, Karl-Heinz Mueller, Todd Pelman, James R. Yurchenco, Mark A. Zeh +2 more 2003-04-22
D473517 Partition insert Thomas Overthun, David M. Gresham, Karl-Heinz Mueller, Monika Conway, Stephen Don Wahl +1 more 2003-04-22
6516571 Freestanding screen system Thomas Overthun, George J. Simons, Jr., Thomas B. Eich, David M. Gresham 2003-02-11
6481169 Prefabricated furniture system Kurt R. Heidmann, Dean K. Hubbard 2002-11-19
D465049 Lighting apparatus 2002-10-29
D464160 Lighting apparatus 2002-10-08
D463601 Lighting apparatus 2002-09-24
D463061 Lighting apparatus 2002-09-17
D462548 Furniture post and beam David M. Gresham, Karl-Heinz Muller 2002-09-10
D457736 Workspace screen box George J. Simons, Jr., David M. Gresham, Thomas B. Eich 2002-05-28