Inventor

STAFFORD STEPHEN RAY

US2 patents

Patents

2 patents

US10160033B2Dec 25, 2018

Cold rolling devices and cold rolled rotary shouldered connection threads

SCHLUMBERGER TECHNOLOGY CORP2 citations67

US11389858B2Jul 19, 2022

Cold rolling devices and cold rolled rotary shouldered connection threads

SCHLUMBERGER TECHNOLOGY CORP0 citations56