Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006593/0262 | |
| Pages: | 7 |
| | Recorded: | 05/27/1993 | | |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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06/19/1979
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Application #:
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05902185
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Filing Dt:
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05/02/1978
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Title:
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DEVICE FOR COLLECTING AND ANALYZING MATRIX-ISOLATED SAMPLES
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Patent #:
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Issue Dt:
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06/10/1986
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Application #:
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06583042
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Filing Dt:
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02/23/1984
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Title:
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GAS CHROMATOGRAPHY/MATRIX-ISOLATION APPARATUS
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Patent #:
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Issue Dt:
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08/25/1987
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Application #:
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06707156
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Filing Dt:
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03/01/1985
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Title:
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MATRIX ISOLATION APPARATUS WITH EXTENDED SAMPLE COLLECTION CAPABILITY
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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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07388646
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Filing Dt:
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07/31/1989
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Title:
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DUAL BEAM OPTICAL NULLING INTERFEROMETRIC SPECTROMETER
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Assignee
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| 1001 FOURIER COURT |
| MADISON, WI 53719 |
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Correspondence name and address
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CAROL ANNE BEEN
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SONNENSCHEIN NATH & ROSENTHAL
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8000 SEARS TOWER
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233 SOUTH WACKER DRIVE
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CHICAGO, ILLINOIS 60606
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