ROCKSEAL
Mark Identification

ROCKSEAL

Serial Number

78817066

Filing Date

Feb 16, 2006

Registration Date

Jan 15, 2008

Trademark by

PACKERS PLUS ENERGY SERVICES INC.

Active Trademark

Classification Information

OIL AND GAS WELL COMPLETION SYSTEMS COMPRISED OF PACKERS, SERVICE TOOLS, NAMELY, RETRIEVABLE PACKERS, CEMENT RETAINERS, BRIDGE PLUGS, WIRELINE NIPPLES AND PLUGS, SLIDING SLEEVES; PACKER ANCHORS, POLISH BORE RECEPTACLES, BALL SEAT VALVES, METAL AND CERAMIC BALLS, CASE CENTRALIZERS, AND CIRCULATION SUBS

Machinery