Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 056384/0847 | |
| Pages: | 9 |
| | Recorded: | 05/28/2021 | | |
| Attorney Dkt #: | 037574.00000 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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03/22/1994
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Application #:
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07994532
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Filing Dt:
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12/21/1992
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Title:
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FLOW-CONTROLLED SAMPLING PUMP APPARATUS
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Patent #:
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Issue Dt:
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12/06/1994
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Application #:
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08068318
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Filing Dt:
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05/26/1993
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Title:
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MULTIPLE PORT PERSONAL AIR SAMPLING APPARATUS
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Patent #:
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Issue Dt:
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04/17/2007
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Application #:
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10808114
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Filing Dt:
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03/24/2004
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Publication #:
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Pub Dt:
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09/29/2005
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Title:
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GAS-BORNE MATTER COLLECTION DEVICE
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Patent #:
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Issue Dt:
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04/19/2011
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Application #:
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11977820
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Filing Dt:
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10/26/2007
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Publication #:
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Pub Dt:
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09/25/2008
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Title:
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HUMIDITY-CONTROLLED GAS-BORNE MATTER COLLECTION DEVICE
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Patent #:
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Issue Dt:
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08/30/2022
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Application #:
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16275963
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Filing Dt:
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02/14/2019
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Publication #:
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Pub Dt:
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08/22/2019
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Title:
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DEVICE FOR COLLECTING PARTICULATE MATTER
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Patent #:
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Issue Dt:
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05/01/2001
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Application #:
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29122513
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Filing Dt:
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04/28/2000
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Title:
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Dust cassette assembly
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Assignee
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| 625 EAST BUNKER COURT |
| VERNON HILLS, ILLINOIS 60061 |
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Correspondence name and address
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ARENT FOX LLP
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1717 K STREET NW
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WASHINGTON, DC 20006
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