Patent Assignment Details
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Reel/Frame: | 004710/0787 | |
| Pages: | 2 |
| | Recorded: | 05/15/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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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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Assignee
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9299 KIRBY DR. |
HOUSTON, TEXAS 77054 |
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Correspondence name and address
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NORVELL & ASSOCIATES
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6363 WOODWAY
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SUITE 275
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HOUSTON, TX. 77057
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