DS

David A. Shipman

SD Steelcase Development: 16 patents #22 of 472Top 5%
ST Steelcase: 11 patents #84 of 809Top 15%
📍 Grand Rapids, MI: #60 of 1,824 inventorsTop 4%
🗺 Michigan: #2,544 of 86,293 inventorsTop 3%
Overall (All Time): #147,951 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5486042 Furniture arrangement William A. Heisler, Anthony A. Stachowiak, Kurt S. Bodden, Michael E. Wurth, Norbert Dellekoenig 1996-01-23
5230552 Worksurface utilities module Timothy H. Schipper, Robert J. Doornbos, Larry D. Fox, Gary P. Frantz, Paul P. Hausner +7 more 1993-07-27