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: | 008454/0705 | |
| Pages: | 6 |
| | Recorded: | 04/07/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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01/30/1990
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Application #:
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07243908
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Filing Dt:
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09/13/1988
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Title:
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OXIDATION CHAMBER
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Patent #:
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Issue Dt:
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03/26/1991
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Application #:
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07336869
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Filing Dt:
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04/12/1989
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Title:
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ADAPTIVE RESONANT BALLAST FOR DISCHARGE LAMPS
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Patent #:
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Issue Dt:
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08/28/1990
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Application #:
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07405206
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Filing Dt:
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09/11/1989
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Title:
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OXIDATION CHAMBER
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Patent #:
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Issue Dt:
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11/06/1990
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Application #:
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07458608
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Filing Dt:
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12/29/1989
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Title:
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UV LAMP ENCLOSURE SLEEVE
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Patent #:
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Issue Dt:
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08/06/1991
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Application #:
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07509337
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Filing Dt:
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04/13/1990
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Title:
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OXIDATION CHAMBER
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Patent #:
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Issue Dt:
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07/13/1993
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Application #:
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07739811
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Filing Dt:
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08/02/1991
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Title:
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MODULAR SELF-CLEANING OXIDATION CHAMBER
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08060002
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Filing Dt:
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05/12/1993
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Title:
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MODULAR SELF-CLEANING OXIDATION CHAMBER
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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08323116
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Filing Dt:
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10/14/1994
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Title:
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WIPER CARTRIDGE
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Patent #:
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Issue Dt:
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07/09/1996
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Application #:
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08344992
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Filing Dt:
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11/25/1994
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Title:
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FLOW-REVERSING SYSTEM FOR SERIES CONNECTED REACTION CHAMBERS
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Assignee
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| 400 CALGON CARBON DRIVE |
| PITTSBURGH, PENNSYLVANIA 15205 |
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Correspondence name and address
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REED SMITH SHAW & MCCLAY
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FREDERICK H. COLEN
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P.O. BOX 488
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PITTSBURGH, PA 15230
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