2
Coatings in the nature of protective coatings used to protect downhole oil and gas tools against corrosion and wear
7
Down-hole tools for use in the oil and gas industry, namely, landing nipples, profile nipples, gudgeons, seal nipples, stingers, flow couplings and valves
9
Down-hole tools and equipment for use in the oil and gas industry, namely, joints, slick joints and blast joints
35
Online retail store services featuring downhole tools and protective coatings; Retail stores in the field of downhole tools and protective coatings; Wholesale stores in the field of downhole tools and protective coatings; Wholesale distributorship services in the field of downhole tools and protective coatings
40
Application of protective coatings to downhole tools