Mark Identification

ASLT

Serial Number

75299354

Filing Date

May 28, 1997

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Classification Information

slickline equipment for use in oil and gas wells, namely, casing collar locators, downhole power units, electronic triggers for perforating guns, data recorders, and slickline inspection equipment that inspects the slickline for imperfections using magnetic eddy current

Electrical and Scientific Apparatus