Trademark Assignment Details
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Total properties:
3
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Serial #:
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Filing Dt:
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05/06/1974
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Reg #:
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Reg. Dt:
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04/01/1975
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Mark:
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THIOSORBIC
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Serial #:
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Filing Dt:
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05/31/1977
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Reg #:
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Reg. Dt:
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09/05/1978
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Mark:
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DRAVO
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Serial #:
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Filing Dt:
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05/06/1991
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Reg #:
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Reg. Dt:
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04/20/1993
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Mark:
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THIOCLEAR
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Assignor
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Exec Dt:
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09/15/1999
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Assignee
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| 11 STANWIX STREET |
| PITTSBURGH, PENNSYLVANIA 15222 |
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Entity Type:
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CORPORATION
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Citizenship:
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DELAWARE
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Correspondence name and address
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WILLIAM G. KRATZ, JR.
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LAW & FINANCE BUILDING - SUITE 707
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429 FOURTH AVENUE
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PITTSBURGH, PENNSYLVANIA 15219
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