Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 016621/0438 | |
| Pages: | 3 |
| | Recorded: | 10/06/2005 | | |
Conveyance: | NOTICE OF RELEASE OF PATENT SECURITY INTEREST |
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Total properties:
2
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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07073724
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Filing Dt:
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07/15/1987
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Title:
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ELECTROSTATIC PRECIPITATOR PLATE SPACER AND METHOD OF INSTALLING SAME
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Patent #:
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Issue Dt:
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07/11/1989
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Application #:
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07151998
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Filing Dt:
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02/03/1988
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Title:
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SPRAY NOZZLE AND METHOD OF PREVENTING SOLIDS BUILD-UP THEREON
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Assignee
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441 SMITHFIELD STREET |
PITTSBURGH, PENNSYLVANIA 15222 |
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Correspondence name and address
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RICHARD ROEL, C/O O'MELVENY & MYERS LLP
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TIMES SQUARE TOWER, 7 TIMES SQUARE TOWER
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NEW YORK, NY 10036
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