CM

Christopher C. Mayer

DR Dril-Quip: 1 patents #46 of 80Top 60%
Overall (All Time): #2,867,290 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10344896 Vertical ratcheting anti-rotation device Scott P. Ellisor, John E. Nelson, Mark A. Manning 2019-07-09