JH

John James Herman

SB Shear Bits: 2 patents #1 of 7Top 15%
📍 Dunmore, CA: #1 of 3 inventorsTop 35%
Overall (2018): #135,398 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10107041 Drill bit having shear cutters and gouging cutters Dallas Wilkins, Ryan J. C. Marley, Timothy P. Beaton 2018-10-23
9951563 Wellbore mill having shear cutters and gouging cutters Timothy P. Beaton, Ryan J. C. Marley, Alex Wong, Carl M. Hoffmaster, Kenneth M. Nevlud 2018-04-24