Mark Identification

TRA

Serial Number

73573106

Filing Date

Dec 12, 1985

Registration Date

May 19, 1987

Trademark by

OTIS ENGINEERING CORPORATION

Classification Information

OIL AND GAS WELL CLEAN-UP SERVICES

Building Construction and Repair

OIL AND GAS WELL SERVICES, NAMELY, PROVIDING RESERVOIR ANALYSIS, RESERVOIR ENGINEERING SERVICES, FLOW RATE, OIL AND GAS WELL TESTING, ELECTRIC AND NON-ELECTRIC WIRELINE SERVICES, SUBSURFACE AND SURFACE SAFETY VALVE TESTING SERVICES, AND TUBING MANIPULATED PERFORATION SERVICES

Computer and Scientific