DR

David M. Riffle

UT Ucar Carbon Technology: 1 patents #28 of 62Top 50%
📍 Medina, OH: #303 of 501 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,757,439 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5575582 Fastening device for securing electrode joints Michael Frastaci, Richard T. Lewis, David G. Proctor 1996-11-19