MR

Marshall B. Rupert

EI Ellwood National Investment: 1 patents #2 of 4Top 50%
📍 Canfield, OH: #3 of 14 inventorsTop 25%
🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #317,198 of 506,227Top 65%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9616477 Open containment frame for roller applied deep compression treatment of shaft products Ronald F. Dexter, Jared N. Castaldi, Roger L. Garrett 2017-04-11