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Trademark Assignment Details

Reel/Frame:2643/0684 View Recorded Assignment View Recorded Assignment   Pages: 5
    Recorded: 05/02/2003
Conveyance: ASSIGNS THE ENTIRE INTEREST
Total properties: 3
1
Serial #:
Filing Dt:
05/06/1974
Reg #:
Reg. Dt:
04/01/1975
Mark:
THIOSORBIC
2
Serial #:
Filing Dt:
05/31/1977
Reg #:
Reg. Dt:
09/05/1978
Mark:
DRAVO
3
Serial #:
Filing Dt:
05/06/1991
Reg #:
Reg. Dt:
04/20/1993
Mark:
THIOCLEAR
Assignor
1
Exec Dt:
04/25/2003
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee
1
11 STANWIX STREET
PITTSBURTH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondence name and address
ARMSTRONG WESTERMAN & HATTOR, LLP
MR. WILLIAM G. KRATZ, JR.
THE LAW & FINANCE BUILDING
429 FOURTH AVENUE, SUITE 707
PITTSBURGH, PA 15219

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