Mark Identification
DUALPIPE
Serial Number
90535731
Filing Date
Feb 19, 2021
Registration Date
Aug 30, 2022
Trademark by
Active Trademark
Classification Information
Subsurface well drilling pipe systems primarily comprised of metal well drilling pipe containing a flow tube nested within the pipe joint, metal flow crossover valves, and metal well annulus seals
Metal GoodsSubsurface well drilling pipe systems primarily comprised of non-metal well drilling pipe containing a flow tube nested within the pipe joint, metal flow crossover valves, and metal well annulus seals
Rubber Goods