DB

Duane M. Beukema

ST Steelcase: 1 patents #3 of 8Top 40%
📍 Grand Rapids, MI: #4 of 44 inventorsTop 10%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #68,213 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324382 Height adjustable chair base Jack R. Knoblauch 1982-04-13