DK

Dennis B. Kupka

Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
📍 Albion, NY: #14 of 44 inventorsTop 35%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,299,401 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5183069 Adjustable valve stem apparatus for valve gated injection molding devices Ralph O. Berg, Fred J. Lang, Jr. 1993-02-02
5080575 Adjustable valve stem apparatus for valve gated injection molding devices Ralph O. Berg, Fred J. Lang, Jr. 1992-01-14