Class 010
Medical Instrument Products
Tubing hangers for use in well operations.
Class 012
Vehicles and Products for locomotion by land, air or water
Downhole anti-rotation tools and components thereof.
Class 021
Houseware and Glass Products
Tubing head assemblies for use in well operations.
Class 035
Advertising, Business & Retail Services
Fluid pressure relief devices and components thereof.
Class 037
Construction and Repair Services
Bearing packages.