Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/12/1989
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Application #:
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07180305
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Filing Dt:
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04/12/1988
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Inventors:
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HISASHI MATSUDA, MOTOHIRO NAITO
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Title:
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DOUBLE-FOCUSING MASS SPECTROMETER HAVING WIEN FILTER AND MS/MS INSTRUMENT USING SUCH SPECTROMETER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DAVID C. HANSON AND JOHN M. WEBB |
| 515 OLIVER BLDG., |
| 535 SMITHFIELD STREET |
| PITTSBURGH, PA 15222-2363 |
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