Trademarks and Ownership
Related to United States Steel Corporation

• ACRYLUME® is a registered trademark of United States Steel Corporation
• ACRYZINC® is a registered trademark of United States Steel Corporation
• CEDAR CROSSING® is a registered trademark of United States Steel Corporation
• CHAR-PAC® is a registered trademark of United States Steel Corporation
• CON-PAC® is a registered trademark of United States Steel Corporation
• COR-TEN® is a registered trademark of United States Steel Corporation
• EX-TEN® is a registered trademark of United States Steel Corporation
• DEPTHWAVE™ is a trademark of United States Steel Corporation
• FERROSTAN® is a registered trademark of United States Steel Corporation
• FLUXTAC® is a registered trademark of United States Steel Corporation
• FREMAX® is a registered trademark of United States Steel Corporation
• GALAVAN® is a registered trademark of United States Steel Corporation
• GALVA-ONE® is a registered trademark of United States Steel Corporation
• GALVALUME® is a registered trademark of BIEC International, Inc. and some of its Licensed producers
• MET-CHEM® is a registered trademark of Met-Chem Canada, Inc.
• O-TEN® is a registered trademark of United States Steel Corporation
• ORDER-TO-CASH PEOPLE^SM is a service mark of U.S. Steel Engineers and Consultants, Inc.
• PORT AMBRIDGE® is a registered trademark of United States Steel Corporation
• SteelTrack^SM is a service mark of United States Steel Corporation
• SWAN POINT® is a registered trademark of United States Steel Corporation
• USS SHIELD® is a registered trademark of United States Steel Corporation
• T-1® is a registered trademark of United States Steel Corporation
• TRACE CROSSINGS® is a registered trademark of United States Steel Corporation
• TRIGGER CREEK® is a registered trademark of United States Steel Corporation
• U. S. STEEL™ is a trademark of United States Steel Corporation
• USC^SM is a service mark of U. S. Steel Mining Company
• UEC® is a registered trademark of U.S. Steel Engineers and Consultants, Inc.
• USS® is a registered trademark of United States Steel Corporation
• Vitrenamel® is a registered trademark of United States Steel Corporation