78313424
Oct 14, 2003
May 26, 2009
Downhole tool for the petroleum and geothermal industry, namely, leak detectors for detecting well leaks; well monitoring sensors for detecting gas and oil leaks
Electrical and Scientific ApparatusDownhole well logging for the petroleum and geothermal industry; downhole monitoring of commercial and industrial well sites for detection of volatile and non-volatile organic compounds for the petroleum and geothermal industries
Computer and Scientific