DG

Dale M. Groendal

ST Steelcase: 2 patents #2 of 65Top 4%
📍 Jenison, MI: #1 of 13 inventorsTop 8%
🗺 Michigan: #329 of 4,313 inventorsTop 8%
Overall (1994): #36,129 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D351070 Chair Robert Scheper, James E. Abraham, Thomas R. Hahn, Cheryl D. Baumgartner, Douglas A. Smith +1 more 1994-10-04
5318346 Chair with zero front rise control Charles P. Roossien, David C. Pugh, James E. Massey, Robert Scheper, Daniel P. Beemer +4 more 1994-06-07