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Stewart A. Simpson

📍 Marshall, TX: #1 of 7 inventorsTop 15%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #232,351 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9562184 Fluid composition for wellbore and pipleline cleanout and method of use thereof Nathan R. Hutchings 2017-02-07