DG

David M. Gresham

SD Steelcase Development: 3 patents #26 of 159Top 20%
📍 Grand Rapids, MI: #11 of 118 inventorsTop 10%
🗺 Michigan: #362 of 6,198 inventorsTop 6%
Overall (2002): #31,201 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D462548 Furniture post and beam James N. Ludwig, Karl-Heinz Muller 2002-09-10
D457736 Workspace screen box George J. Simons, Jr., James N. Ludwig, Thomas B. Eich 2002-05-28
D457027 Shelf system Karl-Heinz Muller 2002-05-14