DB

Donald A. Bielski

KD Koppers Delaware: 1 patents #1 of 4Top 25%
📍 Youngstown, OH: #8 of 19 inventorsTop 45%
🗺 Ohio: #2,703 of 7,937 inventorsTop 35%
Overall (2020): #489,036 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D885977 Anti-rail rollover device Steven D. Singleton, Ronald K. Junk, John W. Mospan 2020-06-02