Goods & Services
Class 6:
Copper alloys; copper alloys containing copper, nickel, silicon, and chromium; rods and tubes made of copper alloys; rods and tubes made of copper alloys containing copper, nickel, silicon, and chromium.
Class 7:
Piston rings, automotive valve guides, and valve seats; piston rings, automotive valve guides, and valve seats made from copper alloys; piston rings, automotive valve guides, and valve seats made from copper alloys containing copper, nickel, silicon, and chromium.
Class 42:
Engineering design services; product development and engineering services for others.