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: | 030888/0740 | |
| Pages: | 6 |
| | Recorded: | 07/24/2013 | | |
| Attorney Dkt #: | 59235/10404 |
| Conveyance: | SECURITY AGREEMENT |
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Total properties:
9
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Patent #:
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Issue Dt:
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11/19/2013
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Application #:
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12726237
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Filing Dt:
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03/17/2010
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Publication #:
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Pub Dt:
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09/22/2011
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Title:
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Electret Microphone Circuit
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Patent #:
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Issue Dt:
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03/23/2004
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Application #:
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29181588
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Filing Dt:
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05/08/2003
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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04/19/2005
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Application #:
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29204593
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Filing Dt:
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04/30/2004
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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03/04/2008
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Application #:
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29262313
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Filing Dt:
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06/30/2006
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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09/25/2007
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Application #:
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29262314
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Filing Dt:
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06/30/2006
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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06/10/2008
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Application #:
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29262315
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Filing Dt:
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06/30/2006
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Title:
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TUBE MICROPHONE AMPLIFIER
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Patent #:
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Issue Dt:
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02/10/2009
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Application #:
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29292261
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Filing Dt:
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10/04/2007
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Title:
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SNOWFLAKE MICROPHONE
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Patent #:
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Issue Dt:
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06/23/2009
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Application #:
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29325289
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Filing Dt:
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09/29/2008
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Title:
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MICROPHONE
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Patent #:
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Issue Dt:
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09/08/2009
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Application #:
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29325292
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Filing Dt:
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09/29/2008
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Title:
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IN-LINE SIGNAL PROCESSOR
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Assignee
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| 800 NICOLLET MALL |
| MINNEAPOLIS, MINNESOTA 55402 |
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Correspondence name and address
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DORSEY & WHITNEY LLP
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INTELLECTUAL PROPERTY DEPARTMENT
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50 SOUTH SIXTH STREET
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MINNEAPOLIS, MN 55402
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