Mark Identification

PRISM

Serial Number

73696098

Filing Date

Nov 13, 1987

Registration Date

Aug 2, 1988

Trademark by

BAKER HUGHES A GE COMPANY LLC

Active Trademark

Classification Information

WELL LOGGING SERVICES, NAMELY DETECTING RADIOACTIVE ISOTOPES IN WELL STIMULATION AND CEMENTING OPERATIONS OF SUBSURFACE EARTH FORMATIONS SURROUNDING BOREHOLES

Computer and Scientific