Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 014074/0880 | |
| Pages: | 24 |
| | Recorded: | 05/20/2003 | | |
Conveyance: | SECURITY AGREEMENT |
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Total properties:
4
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Patent #:
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Issue Dt:
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02/13/1990
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Application #:
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07183055
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Filing Dt:
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04/19/1988
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Title:
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CAPPED HIGHWAY GRADE CROSSING
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Patent #:
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Issue Dt:
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05/05/1998
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Application #:
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08513329
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Filing Dt:
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08/10/1995
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Title:
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COAL TAR PITCH BLEND HAVING LOW POLYCYCLIC AROMATIC HYDROCARBON CONTENT AND METHOD OF MAKING THEREOF
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Patent #:
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Issue Dt:
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03/07/2000
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Application #:
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09140927
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Filing Dt:
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08/27/1998
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Title:
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RAIL MILLING MACHINE
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Patent #:
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Issue Dt:
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04/25/2006
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Application #:
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09853372
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Filing Dt:
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05/11/2001
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Publication #:
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Pub Dt:
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12/12/2002
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Title:
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COAL TAR AND HYDROCARBON MIXTURE PITCH PRODUCTION USING A HIGH EFFICIENCY EVAPORATIVE DISTILLATION PROCESS
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Assignee
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249 FIFTH AVENUE |
PITTSBURGH, PENNSYLVANIA 15222 |
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Correspondence name and address
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BUCHANAN INGERSOL, P.C.
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MICHAEL L. DENVER
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301 GRANT STREET, 20TH FLOOR
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PITTSBURGH, PA 15219
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