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Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
10/09/2007
Application #:
10627776
Filing Dt:
07/28/2003
Publication #:
Pub Dt:
04/08/2004
Inventors:
Stuart D. Hellring, Colin P. McCann, Suryadevara V. Babu, Yuzhuo Li, Satish Narayanan et al
Title:
SILICA AND SILICA-BASED SLURRY
Assignment: 1
Reel/Frame:
014701/0234Recorded: 11/18/2003Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/29/2003
Exec Dt:
10/31/2003
Exec Dt:
11/04/2003
Exec Dt:
10/30/2003
Exec Dt:
11/02/2003
Exec Dt:
10/30/2003
Assignee:
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
CAROL A. MARMO
LAW DEPARTMENT
INTELLECTUAL PROPERTY
ONE PPG PLACE, 39TH FLOOR
PITTSBURGH, PENNSYLVANIA 15272
Assignment: 2
Reel/Frame:
014800/0218Recorded: 06/29/2004Pages: 9
Conveyance:
CORRECTIVE COVERSHEET TO CORRECT APPLICATION NUMBER 09/882,549 THAT WAS PREVIOUSLY RECORDED ON REEL 014701, FRAME 0234.
Assignors:
Exec Dt:
10/29/2003
Exec Dt:
10/31/2003
Exec Dt:
11/04/2003
Exec Dt:
10/30/2003
Exec Dt:
11/02/2003
Exec Dt:
10/30/2003
Assignee:
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
CAROL A. MARMO, ESQUIRE
ONE PPG PLACE
LAW DEPARTMENT, 39TH FLOOR
INTELLECTUAL PROPERTY
PITTSBURGH, PA 15272

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