Mark Identification

H.E.L.L ON LEAKS HELIUM ELECTRONIC LEAK LOCATOR

Serial Number

73491966

Filing Date

Jul 27, 1984

Registration Date

Apr 23, 1985

Trademark by

LOOMIS INTERNATIONAL INC.

Classification Information

Oil Field Testing Services-Namely, Onsight Pressure Testing of Drill Pipe and Casings and Their Connectors, Testing of Christmas Tree Valves, Hangers and Seals Related to Entire Pipe String in Place

Computer and Scientific