DR

David Robb

CI Crc-Evans Pipeline International: 1 patents #20 of 52Top 40%
📍 Climax, NC: #2 of 6 inventorsTop 35%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #1,921,620 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10821560 Roller for internal pipe welder Gustavo Garza, John Pearson, Allen T. Noble, Joseph Tullis, David Dietlin +8 more 2020-11-03
D569929 Putter — 2008-05-27