JL

James N. Ludwig

SD Steelcase Development: 6 patents #5 of 131Top 4%
📍 Grand Rapids, MI: #4 of 127 inventorsTop 4%
🗺 Michigan: #94 of 6,370 inventorsTop 2%
Overall (2003): #6,275 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
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