73156724
Jan 27, 1978
May 11, 1982
Active Trademark
Trace Chemical Analyzers Featuring an Ionizer to Ionize the Trace Chemical Under Study, and a Mass Spectrometer to Analyze the Ionized Trace Chemical
Electrical and Scientific ApparatusConsulting Services Relating to Chemical Methodology-Namely, Providing Advice and Information Relative to Methods and Techniques for Detecting Chemicals which Are Present in Very Small Concentrations
Computer and Scientific