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Trademark Assignment Details

Reel/Frame:0837/0682   Pages: 2
    Recorded: 01/13/1992
Conveyance: ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Total properties: 4
1
Serial #:
Filing Dt:
01/31/1974
Reg #:
Reg. Dt:
12/17/1974
Mark:
CALCILOX
2
Serial #:
Filing Dt:
05/06/1974
Reg #:
Reg. Dt:
04/01/1975
Mark:
THIOSORBIC
3
Serial #:
Filing Dt:
05/31/1977
Reg #:
Reg. Dt:
09/05/1978
Mark:
DRAVO
4
Serial #:
Filing Dt:
05/31/1977
Reg #:
Reg. Dt:
08/08/1978
Mark:
DRAVO
Assignor
1
Exec Dt:
12/30/1991
Entity Type:
CORPORATION
Citizenship:
PENNSYLVANIA
Assignee
1
3600 ONE OLIVER PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
500 WOOD STREET, SUITE 721
PITTSBURGH, PA 15222

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