CLEVELAND-CLIFFS STEEL CORPORATION Trademarks
TRAN-COR

TRAN-COR

Filed: September 16, 1926
BARS, BILLETS, CASTINGS, FORGINGS, INGOTS, PLATES; SHAPES, PLAIN AND FORMED; COATED AND UNCOATED SHEETS, RODS AND WIRE,…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71237305

PAINTGRIP

PAINTGRIP

Filed: August 24, 1931
GALVANIZED IRON AND STEEL SHEETS
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71318345

CARLITE

CARLITE

Filed: February 20, 1947
SILICON STEEL SHEET MATERIALS FOR MAGNETIC USES AND HAVING ELECTRICALLY INSULATIVE COATINGS
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71517811

ARMCO

ARMCO

Filed: July 5, 1947
SPECIALLY PREPARED FERROUS METAL PRODUCTS, NOT CAPABLE OF GENERAL USE-NAMELY, SHEETS, STRIP, COMMERCIAL COILS, PLATES, COMMERCIAL…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71527716

ZINCGRIP

ZINCGRIP

Filed: July 5, 1947
SURFACE IMPREGNATED AND COATED IRON AND STEEL SHEETS
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71528025

DI-MAX

DI-MAX

Filed: June 21, 1949
STEEL SHEETS AND COILS FOR ELECTRIC, SPECIAL ELECTRIC, AND INTERMEDIATE TRANSFORMERS
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71580815

UNIVIT

UNIVIT

Filed: June 16, 1950
ENAMELING IRON IN SHEETS
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 71599218

17-4-PH

17-4-PH

Filed: September 21, 1956
Stainless Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 72016087

17-7 PH

17-7 PH

Filed: September 21, 1956
Stainless Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 72016088

PH 15-7 MO

PH 15-7 MO

Filed: April 5, 1961
STAINLESS STEEL
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 72117159

15-5 PH

15-5 PH

Filed: March 12, 1969
STAINLESS STEEL
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 72321450

AQUAMET

AQUAMET

Filed: July 22, 1977
STAINLESS STEEL BARS FOR BOAT SHAFTING
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 73134908

NITRONIC

NITRONIC

Filed: June 18, 1979
Stainless Steel Castings
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 73219917

NITRONIC

NITRONIC

Filed: July 18, 1979
Stainless Steel Pipe and Tubing
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 73223792

ALUMI-THERM

ALUMI-THERM

Filed: June 18, 1984
Strip Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 73485590

A+K AK STEEL

A+K AK STEEL

Filed: April 8, 1994
flat rolled low carbon steel strip and sheets
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 74510336

VIT-PLUS

VIT-PLUS

Filed: August 15, 1994
flat rolled low carbon steel strip and sheets
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 74561310

NITRONIC

NITRONIC

Filed: June 29, 1995
stainless steels in the form of bar, sheet, strip, and plate
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 74694953

AK

AK

Filed: November 5, 1996
flat rolled low carbon steel strip and sheets
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 75193556

AK STEEL

AK STEEL

Filed: November 5, 1996
flat rolled low carbon steel strip and sheets
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 75193557

GREYSTONE

GREYSTONE

Filed: April 2, 1997
stainless steel flat roll
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 75268062

ULTRA FORM

ULTRA FORM

Filed: February 18, 1998
Stainless steel in flat rolled form
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 75440781

AK STEEL

AK STEEL

Filed: April 14, 1999
flat rolled low carbon and stainless steel strip and sheets
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 75684782

T2

T2

Filed: June 23, 2003
Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 76524436

LITE CARLITE

LITE CARLITE

Filed: November 10, 2003
Silicon steel having electrically insulative coatings
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 76558961

DR

DR

Filed: December 5, 2003
Silicon steel, electrical steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 76563854

AK COATINGS

AK COATINGS

Filed: June 23, 2003
[ Coatings, namely, powder coatings, polymer coatings, resin coatings, and paint for use on metals and having the ability…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 76977607

15 CR-CB

15 CR-CB

Filed: January 9, 2008
flat rolled ferritic stainless steel strips and sheets stabilized with Chromium, Titanium and Columbium
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 77367590

UNIGRAIN

UNIGRAIN

Filed: June 20, 2005
steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 78654078

ULTRASMOOTH

ULTRASMOOTH

Filed: June 20, 2005
steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 78654093

ELECTRASMOOTH

ELECTRASMOOTH

Filed: June 20, 2005
steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 78654108

ULTRA HONE

ULTRA HONE

Filed: October 11, 2011
Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85444487

18 SR

18 SR

Filed: October 12, 2011
Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85445509

ULTRALUME

ULTRALUME

Filed: October 18, 2011
Steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85449848

STONE MATTE

STONE MATTE

Filed: May 9, 2012
An embossed finish used to simulate a stone finish sold as an integral component of textured roll steel in International…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85620402

ILUMIBRITE

ILUMIBRITE

Filed: May 11, 2012
Coatings, namely, finish for stainless steel products for smooth rolls of stainless steel grades in International Class…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85623042

13-4 SR

13-4 SR

Filed: June 4, 2012
steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85642226

AK TUBE

AK TUBE

Filed: July 3, 2012
Hot rolled pickled and oiled, cold rolled, aluminized, galvanized, annealed zinc-nickel carbon and stainless steel tubing…
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85668189

THERMAK

THERMAK

Filed: April 5, 2013
Sheets of stainless steel
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 85896702

CHROMESHIELD

CHROMESHIELD

Filed: March 28, 2014
Corrosion resistant coiled and slit flat-rolled specialty ferritic stainless steel made in significant part of chromium
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 86235398