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Patent Assignment Abstract of Title

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Total Assignments: 3

Patent #:	8070882	Issue Dt:	12/06/2011	Application #:	12326969	Filing Dt:	12/03/2008
Publication #:	20090145457	Pub Dt:	06/11/2009
Inventors:	Guenter Schwab, Clemens Zapilko, Thomas Buschhardt, Diego Feijoo, Teruo Haibara et al
Title:	METHOD FOR THE WET-CHEMICAL TREATMENT OF A SEMICONDUCTOR WAFER

Assignment: 1

Reel/Frame:

021918/0618

Recorded: 12/03/2008

Pages: 3

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

SCHWAB, GUENTER

Exec Dt:

11/02/2008

ZAPILKO, CLEMENS

Exec Dt:

11/02/2008

BUSCHHARDT, THOMAS

Exec Dt:

11/02/2008

FEIJOO, DIEGO

Exec Dt:

11/02/2008

HAIBARA, TERUO

Exec Dt:

11/28/2008

MORI, YOSHIHIRO

Exec Dt:

11/25/2008

Assignee:

SILTRONIC AG

HANNS-SEIDEL-PLATZ 4

MUNICH, GERMANY 81737

Correspondent:

BROOKS KUSHMAN P.C.

1000 TOWN CENTER

TWENTY-SECOND FLOOR

SOUTHFIELD, MI 48075

Assignment: 2

Reel/Frame:

056719/0881

Recorded: 06/30/2021

Pages: 34

Conveyance:

CHANGE OF ADDRESS

Assignor:

SILTRONIC AG

Exec Dt:

03/12/2020

Assignee:

SILTRONIC AG

EINSTEINSTRASSE 172

81677 MÜNCHEN, GERMANY

Correspondent:

DANIEL M. GURFINKEL

DENNEMEYER & ASSOCIATES, LLC

2 NORTH RIVERSIDE PLAZA, SUITE 1500

CHICAGO, IL 60606

Assignment: 3

Reel/Frame:

057561/0451

Recorded: 07/01/2021

Pages: 40

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE DATE OF THE CHANGE OF ADDRESS FROM 03/12/2020 TO 12/03/2020 PREVIOUSLY RECORDED AT REEL: 056719 FRAME: 0881. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignor:

SILTRONIC AG

Exec Dt:

12/03/2020

Assignee:

SILTRONIC AG

EINSTEINSTRASSE 172

81677 MÜNCHEN, GERMANY

Correspondent:

DANIEL M. GURFINKEL

DENNEMEYER & ASSOCIATES, LLC

2 NORTH RIVERSIDE PLAZA, SUITE 1500

CHICAGO, IL 60606

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