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Patent Assignment Assignee Details

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Assignee Name : CLEVELAND-CLIFFS INC.

Total Assignments: 4

Assignment: 1

Reel/Frame:	007396/0666			Pages:	3
		Recorded:	03/29/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

STEVENS, JAMES E.

Exec Dt:

03/27/1995

SWANSON, ARDEN W.

Exec Dt:

03/27/1995

Assignee

CLEVELAND-CLIFFS INC.

1100 SUPERIOR AVENUE CLEVELAND, OH 44114

OHIO

Property

Pat #

Pub #

Intl #

App #

5690717

NONE

08410186

Correspondence name and address
	WATTS, HOFFMANN, FISHER & HEINKE CO.,
	L.P.A. - RICHARD A. SHARPE
	SUITE 2850, 100 ERIEVIEW PLAZA
	CLEVELAND, OH 44114-1824

Assignment: 2

Reel/Frame:	043678/0203			Pages:	8
		Recorded:	08/25/2017
Attorney Dkt #:	F172280
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

CLIFFS NATURAL RESOURCES INC.

Exec Dt:

08/15/2017

Assignee

CLEVELAND-CLIFFS INC.

200 PUBLIC SQUARE

SUITE 3300

CLEVELAND, OHIO 44114-2544

Property

Pat #

Pub #

Intl #

App #

8590392

US20120060581

12881766

Correspondence name and address
	JOANNA MCCALL
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Assignment: 3

Reel/Frame:	063272/0001			Pages:	15
		Recorded:	05/11/2022
Attorney Dkt #:	218095-041024
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignor

U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, SUCCESSOR IN INTEREST TO U.S. BANK NATIONAL ASSOCIATION

Exec Dt:

05/10/2022

Assignees

CLEVELAND-CLIFFS INC.

200 PUBLIC SQUARE, SUITE 3300

CLEVELAND, OHIO 44114

CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION),

200 PUBLIC SQUARE, SUITE 3300

CLEVELAND, KANSAS 44114

CLEVELAND-CLIFFS STEEL PROPERTIES, INC. (F/K/A AK STEEL PROPERTIES, INC.)

200 PUBLIC SQUARE, SUITE 3300

CLEVELAND, OHIO 44114

IRONUNITS LLC

200 PUBLIC SQUARE, SUITE 3300

CLEVELAND, OHIO 44114

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
7887645	NONE		09847236	6929705	US20020185199		09938205	6645306	US20020174880		10118765
6746614	US20020175129		10119112	6599371	US20020179113		10119444	6749693	US20030155040		10242885
6739384	US20030062147		10243020	7011139	US20040016530		10374595	6802965	US20040074848		10683717
7140417	US20060151142		11313367	7377986	US20070023103		11494369	8128754	US20100122712		12616847
9850395	US20110008615		12830618	8590392	US20120060581		12881766	9212414	US20120301623		13479382
9580831	US20130074871		13627022	9816163	US20130294960		13855439	NONE	US20140065006		14010646
NONE	US20140338797		14279768	10718045	US20140342181		14279818	NONE	US20140338798		14280045
9881720	US20150064481		14468963	NONE	US20160201159		14995409	11136656	US20160340763		15160573
10633727	US20160340761		15160714	10808293	US20170016087		15211467	NONE	US20170204493		15407922
11242589	US20180002796		15583450	11958107	US20180043429		15672387	NONE	US20180119245		15723812
NONE	US20180127850		15788387	11207745	US20180126482		15801415	10682689	US20180154430		15819564
11942247	US20180137958		15850033	11913099	US20180251875		15903288	NONE	US20180251871		15908152
10683431	US20180208791		15924720	11326260	NONE		15935800	NONE	US20180328665		15974801
NONE	US20190040484		16051929	NONE	US20190039110		16051993	11491581	US20190126400		16179387
NONE	US20190126401		16179425	11052459	US20190232364		16256208	11168388	US20190161842		16263044
10711320	US20190284655		16296882	NONE	US20190299564		16367779	NONE	US20190300995		16371901
11142817	US20190376171		16546539	NONE	US20200165694		16775613	D906386	NONE		29654633

Correspondence name and address
	TYLER D. SINGER/JONES DAY
	901 LAKESIDE AVENUE
	CLEVELAND, OH 44114

Assignment: 4

Reel/Frame:	067025/0974			Pages:	14
		Recorded:	04/05/2024
Attorney Dkt #:	218095-041024
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignor

U.S. BANK NATIONAL ASSOCIATION

Exec Dt:

04/03/2024

Assignees

CLEVELAND-CLIFFS INC.

325 JOHN H. MCCONNELL BOULEVARD, SUITE 600

COLUMBUS, OHIO 43215-2673

CLEVELAND-CLIFFS STEEL CORPORATION (F/K/A AK STEEL CORPORATION)

325 JOHN H. MCCONNELL BOULEVARD, SUITE 600

COLUMBUS, OHIO 43215-2673

CLEVELAND-CLIFFS STEEL PROPERTIES INC. (F/K/A AK STEEL PROPERTIES, INC.)

325 JOHN H. MCCONNELL BOULEVARD, SUITE 600

COLUMBUS, OHIO 43215-2673

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
7887645	NONE		09847236	6929705	US20020185199		09938205	6645306	US20020174880		10118765
6746614	US20020175129		10119112	6599371	US20020179113		10119444	6749693	US20030155040		10242885
6739384	US20030062147		10243020	7011139	US20040016530		10374595	6802965	US20040074848		10683717
7140417	US20060151142		11313367	7377986	US20070023103		11494369	8128754	US20100122712		12616847
9850395	US20110008615		12830618	8590392	US20120060581		12881766	9212414	US20120301623		13479382
9580831	US20130074871		13627022	9816163	US20130294960		13855439	NONE	US20140065006		14010646
NONE	US20140338797		14279768	10718045	US20140342181		14279818	NONE	US20140338798		14280045
9881720	US20150064481		14468963	NONE	US20160201159		14995409	11136656	US20160340763		15160573
10633727	US20160340761		15160714	10808293	US20170016087		15211467	NONE	US20170204493		15407922
11242589	US20180002796		15583450	11958107	US20180043429		15672387	NONE	US20180119245		15723812
NONE	US20180127850		15788387	11207745	US20180126482		15801415	10682689	US20180154430		15819564
11942247	US20180137958		15850033	11913099	US20180251875		15903288	NONE	US20180251871		15908152
10683431	US20180208791		15924720	11326260	NONE		15935800	NONE	US20180328665		15974801
NONE	US20190040484		16051929	NONE	US20190039110		16051993	11491581	US20190126400		16179387
NONE	US20190126401		16179425	11052459	US20190232364		16256208	11168388	US20190161842		16263044
10711320	US20190284655		16296882	NONE	US20190299564		16367779	NONE	US20190300995		16371901
11142817	US20190376171		16546539	NONE	US20200165694		16775613	D906386	NONE		29654633

Correspondence name and address
	JONES DAY
	250 VESEY STREET
	NEW YORK, NY 10281-1047

Search Results as of: 06/23/2024 06:35 AM

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