JC

James E. Calen

ML Marathon Petroleum Company Lp: 1 patents #64 of 146Top 45%
📍 Findlay, OH: #175 of 333 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,415,053 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12304377 Systems and methods for venting tanks to enhance transporting asphalt Jared S. Hanis, Eddie A. Davis, Stuart B. Dunkerley, William Y. Nakahara 2025-05-20