Who owns the TRI-TEN trademark?

The TRI-TEN trademark is owned by CARNEGIE-ILLINOIS STEEL CORPORATION.

What class is the TRI-TEN trademark registered in?

The TRI-TEN trademark is registered in Class 012 (Vehicles & parts for locomotion).

The USPTO serial number for TRI-TEN is 71599746.

TRI-TEN is registered under USPTO registration number 544401.

Updated Oct 30, 2026·29 searches this week

TRI

ABANDONED

Vehicles; apparatus for locomotion by land, air or water.

Class 012Vehicles & parts for locomotion

US codes: 012

First use anywhere: May 02, 1950

First use in commerce: May 02, 1950

Vehicles; apparatus for locomotion by land, air or water.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

2 events

EXPIRED SEC. 9

Nov 03, 1992

Code EXRG

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Jun 26, 1971

Code REN1