SD

Samuel J. DeMan

RD Rapistan Demag: 1 patents #2 of 9Top 25%
📍 Grand Rapids, MI: #20 of 100 inventorsTop 20%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #71,492 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358097 Accumulation conveyor with retractable sensor Douglas J. Bakkila, David Cotter, Bernard H. Woltjer, Arthur J. Terpstra, Jr. 1994-10-25