QUALITY CONTROL OF LASER WELDING PROCESS Application WO-2017216063-A1 World Intellectual Property Organisation (WIPO) 21 Dec 2017
QUALITY CONTROL OF LASER WELDING PROCESS Application EP-3257615-A1 European Patent Office 20 Dec 2017
Blowout preventer monitoring system and method of using same Grant US-9658130-B2 United States of America 23 May 2017