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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/12/2011
Application #:
12269121
Filing Dt:
11/12/2008
Publication #:
Pub Dt:
05/14/2009
Inventor:
Jianjun Hao
Title:
HIGH NEGATIVE ZETA POTENTIAL POLYHEDRAL SILSESQUIOXANE COMPOSITION AND METHOD FOR DAMAGE FREE SEMICONDUCTOR WET CLEAN
Assignment: 1
Reel/Frame:
021820/0284Recorded: 11/12/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/11/2008
Assignee:
821 EAST WOODWARD STREET
AUSTIN, TEXAS 78704
Correspondent:
THOMAS W. ADAMS
1621 EUCLID AVENUE
19TH FLOOR
CLEVELAND, OH 44115
Assignment: 2
Reel/Frame:
026343/0026Recorded: 05/26/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/11/2008
Assignee:
821 EAST WOODWARD STREET
AUSTIN, TEXAS 78704
Correspondent:
RENNER, OTTO, BOISSELLE & SKLAR, LLP
1621 EUCLID AVENUE
19TH FLOOR
CLEVELAND, OH 44115
Assignment: 3
Reel/Frame:
024555/0963Recorded: 06/18/2010Pages: 32
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/17/2010
Exec Dt:
06/17/2010
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:
067318/0340Recorded: 05/06/2024Pages: 10
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/26/2024
Exec Dt:
04/26/2024
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
CONSTANCE G. RHEBERGEN
P. O. BOX 61389
BRACEWELL LLP
HOUSTON, TX 77002

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