JM

John D. Macpherson

BO Baker Hughes Oilfield Operations: 1 patents #36 of 209Top 20%
📍 Spring, TX: #123 of 335 inventorsTop 40%
🗺 Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #395,623 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11098577 Method and apparatus to detect gas influx using mud pulse acoustic signals in a wellbore Bryan C. Dugas 2021-08-24