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Patent Assignment Assignor Details
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Assignor Name : DU, YIQIN
Total Assignments: 6
Assignment: 1
Reel/Frame:028306/0037   Pages: 6
Recorded: 06/01/2012
Attorney Dkt #:072396.0478
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2012
2
Exec Dt:
05/02/2012
3
Exec Dt:
05/02/2012
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13361908
Correspondence name and address
BAKER BOTTS LLP
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 2
Reel/Frame:029270/0419   Pages: 15
Recorded: 11/09/2012
Attorney Dkt #:6527-122715
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/05/2012
2
Exec Dt:
09/05/2012
3
Exec Dt:
08/30/2012
4
Exec Dt:
09/05/2012
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER, THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13581707
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:052152/0448   Pages: 8
Recorded: 03/18/2020
Attorney Dkt #:6527-1701538
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/2018
2
Exec Dt:
10/29/2018
3
Exec Dt:
12/03/2018
4
Exec Dt:
06/17/2019
Assignee
1
1ST FLOOR GARDNER STEEL CONFERENCE CENTER
130 THACKERAY AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15447769
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:048002/0358   Pages: 6
Recorded: 01/15/2019
Attorney Dkt #:6527-1701720
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2018
2
Exec Dt:
12/17/2018
Assignee
1
1ST FLOOR GARDNER STEEL CONFERENCE CENTER, 130 THACKERAY AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15447645
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:058697/0892   Pages: 6
Recorded: 01/19/2022
Attorney Dkt #:6527-2200341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2018
2
Exec Dt:
12/17/2018
Assignee
1
1ST FLOOR GARDNER STEEL CONFERENCE CENTER
130 THACKERAY AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17579153
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:061388/0276   Pages: 7
Recorded: 10/12/2022
Attorney Dkt #:072396.0936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2022
2
Exec Dt:
10/01/2022
Assignee
1
1ST FLOOR GARDNER STEEL CONFERENCE CENTER
130 THACKERAY AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17902050
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112

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