Inventor

BOETTCHER JOHN

US2 patents

Patents

2 patents

US10215737B2Feb 26, 2019

Apparatus for and method of gas analysis

WEATHERFORD SWITZERLAND TRADING AND DEV GMBH4 citations66

US9341606B2May 17, 2016

Apparatus for and method of gas analysis

WEATHERFORD SWITZERLAND TRADING AND DEV GMBH4 citations66