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Duane Shotwell

📍 Conroe, TX: #15 of 138 inventorsTop 15%
🗺 Texas: #1,984 of 17,455 inventorsTop 15%
Overall (2020): #92,201 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10837237 Roller reamer with labyrinth seal assembly — 2020-11-17
10718165 Roller reamer integral pressure relief assembly — 2020-07-21
10704331 Reamer for use in drilling operations — 2020-07-07