DC

David E. Chupka

BC Black Clawson Company: 1 patents #2 of 4Top 50%
📍 Middletown, OH: #4 of 20 inventorsTop 20%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #164,314 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591336 Apparatus for dewatering and or washing papermaking stock Peter Seifert, Terry L. Bliss 1997-01-07