RJ

Ray E. Johnston

Chevron: 1 patents #151 of 459Top 35%
🗺 Texas: #5,225 of 15,389 inventorsTop 35%
Overall (2017): #273,699 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9670767 Apparatus, system and methods for alerting of abnormal drilling conditions Carlos A. Hernandez, Kelli M. Rettew, Janice S. Mathew, Steven J. Shipula, Tony Gomez 2017-06-06