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Patent Assignment Assignee Details
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Assignee Name : U. S. STEEL TUBULAR PRODUCTS, INC.
Total Assignments: 6
Assignment: 1
Reel/Frame:034206/0511   Pages: 4
Recorded: 11/19/2014
Attorney Dkt #:25869.001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/31/2014
Assignee
1
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11527352
 
11746438
 
12272227
 
12827403
 
13089064
Correspondence name and address
CHARLES D. GUNTER, JR.
301 COMMERCE STREET
SUITE 3500
FORT WORTH, TX 76102
Assignment: 2
Reel/Frame:034206/0724   Pages: 3
Recorded: 11/19/2014
Attorney Dkt #:25869.001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/31/2014
Assignee
1
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10712324
 
10972885
Correspondence name and address
CHARLES D. GUNTER, JR.
301 COMMERCE STREET
SUITE 3500
FORT WORTH, TX 76102
Assignment: 3
Reel/Frame:039838/0362   Pages: 6
Recorded: 09/23/2016
Attorney Dkt #:USSIP-106569
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/01/2016
Assignee
1
10343 SAM HOUSTON PARK DRIVE
HOUSTON, TEXAS 77064
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10325050
 
10440065
 
11038807
 
11072352
 
11567501
 
11871653
 
12178485
 
12623168
 
13242922
 
NONE
14536828
Correspondence name and address
MICHAEL D. LAZZARA
301 GRANT STREET
ONE OXFORD CENTRE, 38TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:045902/0476   Pages: 3
Recorded: 05/25/2018
Attorney Dkt #:140528
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/2018
Assignee
1
460 WILDWOOD FOREST DRIVE
SUITE 330S
SPRING, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15648225
Correspondence name and address
K&L GATES LLP - MARK R. LESLIE
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 5
Reel/Frame:046691/0084   Pages: 3
Recorded: 08/24/2018
Attorney Dkt #:140528CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/2018
Assignee
1
460 WILDWOOD FOREST DRIVE
SUITE 330S
SPRING, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16015891
Correspondence name and address
K&L GATES LLP - RAGAE M. GHABRIAL
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 6
Reel/Frame:055782/0355   Pages: 6
Recorded: 03/31/2021
Attorney Dkt #:43871.00005
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/29/2021
Assignees
1
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219-2800
2
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219-2800
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10325050
 
10440065
 
10712324
 
10972885
 
11072352
 
11527352
 
11567501
 
11746438
 
11871653
 
11972059
 
12178485
 
12272227
 
12827403
 
12962629
 
13242922
 
13315633
 
15472333
 
15591344
 
15648225
 
15896759
 
16015891
 
16119742
 
NONE
16459757
 
16544127
 
NONE
29254552
 
NONE
29354360
 
NONE
29354362
 
NONE
29354364
 
NONE
29354367
 
NONE
29354371
 
NONE
29354374
Correspondence name and address
MILBANK LLP
55 HUDSON YARDS
ATTN: NATHANIEL T. BROWAND
NEW YORK, NY 10001-2163

Search Results as of: 06/27/2025 07:27 PM
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