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: | 029497/0011 | |
| Pages: | 4 |
| | Recorded: | 12/19/2012 | | |
| Attorney Dkt #: | EI DU PONT PATENT ASSIGN |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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08/10/2004
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Application #:
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09681682
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Filing Dt:
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05/21/2001
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Publication #:
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Pub Dt:
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11/21/2002
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Title:
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PROCESS AND APPARATUS FOR MAKING MULTI-LAYERED, MULTI-COMPONENT FILAMENTS
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Patent #:
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Issue Dt:
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08/12/2003
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Application #:
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09681683
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Filing Dt:
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05/21/2001
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Publication #:
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Pub Dt:
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05/16/2002
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Title:
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PROCESS AND APPARATUS FOR MAKING MULTI-LAYERED, MULTI-COMPONENT FILAMENTS
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Patent #:
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Issue Dt:
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09/28/2004
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Application #:
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09852380
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Filing Dt:
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05/10/2001
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Publication #:
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Pub Dt:
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02/28/2002
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Title:
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MELTBLOWN WEB
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09915688
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Filing Dt:
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07/26/2001
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Publication #:
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Pub Dt:
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03/21/2002
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Title:
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MELTBLOWN WEB
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Patent #:
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Issue Dt:
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05/23/2006
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Application #:
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10293736
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Filing Dt:
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11/13/2002
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Publication #:
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Pub Dt:
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05/13/2004
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Title:
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MULTIPLE COMPONENT MELTBLOWN WEBS
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Patent #:
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Issue Dt:
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03/07/2006
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Application #:
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10627569
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Filing Dt:
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07/24/2003
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Publication #:
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Pub Dt:
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01/27/2005
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Title:
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MULTIPLE COMPONENT SPUNBOND WEB
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Patent #:
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Issue Dt:
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03/07/2006
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Application #:
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10760575
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Filing Dt:
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01/20/2004
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Publication #:
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Pub Dt:
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08/12/2004
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Title:
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APPARATUS FOR MAKING MULTICOMPONENT MELTBLOWN FIBERS AND WEBS
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Patent #:
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Issue Dt:
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07/03/2007
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Application #:
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11296875
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Filing Dt:
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12/08/2005
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Publication #:
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Pub Dt:
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05/04/2006
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Title:
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MULTIPLE COMPONENT SPUNBOND WEB
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Patent #:
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Issue Dt:
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10/28/2008
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Application #:
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11304344
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Filing Dt:
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12/15/2005
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Publication #:
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Pub Dt:
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06/21/2007
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Title:
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COMPOSITE MEMBRANES FOR LIQUID FILTRATION HAVING IMPROVED UNIFORMITY AND ADHESION OF SUBSTRATE TO MEMBRANE
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Assignee
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| 3M CENTER |
| P.O. BOX 33427 |
| SAINT PAUL, MINNESOTA 55133-3427 |
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Correspondence name and address
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3M INNOVATIVE PROPERTIES COMPANY
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3M CENTER
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P.O. BOX 33427
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SAINT PAUL, MN 55133-3427
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