William Walter Marshall, IV

SC S.P.M. Flow Control: 1 patents #12 of 25Top 50%

📍 Pipe Creek, TX: #2 of 3 inventorsTop 70%

🗺 Texas: #6,158 of 17,606 inventorsTop 35%

Overall (2019): #223,029 of 560,194Top 40%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10393182	Power end frame assembly for reciprocating pump	Joseph H. Byrne, Chandu Kumar, Kourosh Momenkhani, Jacob A. Bayyouk, Sean Moran +2 more	2019-08-27