Patent Assignment Abstract of Title
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Total Assignments:
4
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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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Inventors:
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GORDON J. FERGUSSON, MARVIN L. VESTAL
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Title:
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METHODS AND APPARATUS FOR DETECTING NEGATIVE IONS FROM A MASS SPECTROMETER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 9299 KIRBY DR. |
| HOUSTON, TEXAS 77054 |
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| NORVELL & ASSOCIATES |
| 6363 WOODWAY |
| SUITE 275 |
| HOUSTON, TX. 77057 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| THREE RIVERWAY STE. 770 |
| HOUSTON, TEXAS 77056 |
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| STEVEN R. BORGMAN |
| 2500 FIRST CITY TOWER |
| 1001 FANNIN |
| HOUSTON, TEXAS 77002 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 9299 KIRBY DRIVE |
| HOUSTON, TEXAS 77054 |
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| CHRISTINE C. VITO |
| TESTA, HURWITZ & THIBEAULT |
| EXCHANGE PLACE |
| 53 STATE STREET |
| BOSTON, MA 02109 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 500 OLD CONNECTICUT PATH |
| FRAMINGHAM, MASSACHUSETTS 01701 |
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| TESTA, HURWITZ & THIBEAULT, LLP |
| THOMAS A. TURANO |
| HIGH STREET TOWER |
| 125 HIGH STREET |
| BOSTON, MA 02110 |
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