85244718
Feb 17, 2011
Sep 25, 2012
Active Trademark
remote gas monitoring systems for laboratory gases, namely, electronic, automatic changeover manifold for laboratory gas cylinders and cryogenic liquid containers; remote gas monitoring systems for laboratory gases, namely, electronic, automatic changeover manifold for laboratory gas cylinders and cryogenic liquid containers, for determining when such a source is nearing depletion and controlling when an alternate source is to be accessed
Electrical and Scientific Apparatus