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: | 019520/0509 | |
| Pages: | 3 |
| | Recorded: | 06/29/2007 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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08/09/1994
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Application #:
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07800572
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Filing Dt:
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11/27/1991
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Title:
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METHOD AND APPARATUS FOR MANIPULATING FLUID
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Patent #:
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Issue Dt:
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12/09/1997
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Application #:
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08370483
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Filing Dt:
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01/09/1995
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Title:
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VARIABLE RESTRICTOR AND METHOD
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Patent #:
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Issue Dt:
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12/22/1998
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Application #:
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08897879
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Filing Dt:
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07/21/1997
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Title:
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PRESSURE VESSSEL SEAL WITH SELF-ENERGIZING SEAL
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Patent #:
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Issue Dt:
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03/09/1999
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Application #:
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08906003
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Filing Dt:
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08/04/1997
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Title:
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MIXING APPARATUS HAVING SELF-SEALING SEALS SPRING- LOADED SEALS
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Assignee
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| 730 WILLIAM PITT WAY |
| PITTSBURGH, PENNSYLVANIA 15238 |
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Correspondence name and address
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DAVID G. OBERDICK, ESQ.
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1300 OLIVER BUILDING
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535 SMITHFIELD STREET
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PITTSBURGH, PA 15222
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