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Patent Assignment Details
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Reel/Frame:019520/0279   Pages: 3
Recorded: 06/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/25/1986
Application #:
06573076
Filing Dt:
01/23/1984
Title:
SILICON CARBIDE REFRACTORIES HAVING MODIFIED SILICON NITRIDE BOND
Assignor
1
Exec Dt:
06/22/2007
Assignee
1
249 FIFTH AVENUE, ONE PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondence name and address
MELISSA A. KOSTORICK, PARALEGAL
THORP REED & ARMSTRONG, LLP
301 GRANT STREET, 14TH FLOOR
PITTSBURGH, PA 15219-1425

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