[ Apparatus and instruments for inspecting and evaluating the integrity and performance of oil, gas and water wells using ultrasound measurement, recording and display technology devices and other measurement technology devices, namely, high-definition ultrasound inspection, measurement and imaging apparatus and instruments and their and related parts and components sold as a unit; survey and measurement sensors for oil, gas and water wells and related process and production systems, comprisi...

Gas testing instruments for detecting gaseous leaks in packaging