Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006748/0827 | |
| Pages: | 2 |
| | Recorded: | 11/03/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
7
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Patent #:
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Issue Dt:
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03/15/1988
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Application #:
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06918932
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Filing Dt:
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10/15/1986
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Title:
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METHOD AND APPARATUS FOR DISSOCIATING IONS BY THE ELECTRON IMPACT
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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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07049928
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Filing Dt:
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05/15/1987
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Title:
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METHODS AND APPARATUS FOR DETECTING NEGATIVE IONS FROM A MASS SPECTROMETER
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Patent #:
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Issue Dt:
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02/20/1990
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Application #:
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07202093
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Filing Dt:
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06/03/1988
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Title:
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THERMOSPRAY METHODS AND APPARATUS FOR INTERFACING CHROMATOGRAPHY AND MASS SPECTROMETRY
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Patent #:
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Issue Dt:
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11/28/1989
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Application #:
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07285516
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Filing Dt:
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12/16/1988
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Title:
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INTERFACE FOR COUPLING LIQUID CHROMATOGRAPHY TO SOLID OR GAS PHASE DETECTORS
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Patent #:
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Issue Dt:
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09/25/1990
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Application #:
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07440230
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Filing Dt:
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11/22/1989
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Title:
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INTERFACE FOR COUPLING LIQUID CHROMATOGRAPHY TO SOLID OR GAS PHASE DETECTORS
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Patent #:
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Issue Dt:
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03/12/1991
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Application #:
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07514658
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Filing Dt:
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04/24/1990
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Title:
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ELECTROSPRAY IONIZATION INTERFACE AND METHOD FOR MASS SPECTROMETRY
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Patent #:
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Issue Dt:
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05/14/1991
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Application #:
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07531872
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Filing Dt:
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06/01/1990
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Title:
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ELECTROSPRAY METHOD FOR MASS SPECTROMETRY
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Assignee
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| 9299 KIRBY DRIVE |
| HOUSTON, TEXAS 77054 |
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Correspondence name and address
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CHRISTINE C. VITO
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TESTA, HURWITZ & THIBEAULT
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EXCHANGE PLACE
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53 STATE STREET
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BOSTON, MA 02109
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