Mark Identification

KEYSTONE DRILL SERVICES

Serial Number

76316610

Filing Date

Sep 24, 2001

Registration Date

Nov 12, 2002

Trademark by

KEYSTONE DRILL SERVICES INC.

Active Trademark

Classification Information

Drilling equipment and parts therefor namely, air compressors, booster compressors, power operated down hole drills, lubricators, and down hole drill bits

Machinery

Repair and rental of drilling equipment and parts therefor including air compressors, booster compressors, down hole drills, lubricators, and drill bits

Building Construction and Repair