Mark Identification

SHAFFER

Serial Number

73392329

Filing Date

Sep 29, 1982

Registration Date

Dec 18, 1984

Trademark by

GRANT PRIDECO INC.

Active Trademark

Classification Information

Metal Manually Operated Gate Valves

Metal Goods

Oilwell or Gas Well Drilling and Operating Tools and Equipment-Namely, Blowout Preventers, Blowout Preventer Stacks, Drilling Chokes, and Choke and Kill Manifolds

Machinery

[ Automatically Operated Gas Valves ]

Electrical and Scientific Apparatus