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: | 027334/0609 | |
| Pages: | 11 |
| | Recorded: | 12/06/2011 | | |
| Attorney Dkt #: | 54569-3 |
| Conveyance: | NULLIFICATION DECLARATION |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/21/2004
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Application #:
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09911891
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Filing Dt:
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07/24/2001
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Publication #:
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Pub Dt:
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03/14/2002
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Title:
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CHALK HOLDING DEVICE
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Assignee
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| 500 W. MONROE ST. |
| CHICAGO, ILLINOIS 60661 |
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Correspondence name and address
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BARNES & THORNBURG LLP
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225 SOUTH SIXTH STREET, SUITE 2800
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MINNEAPOLIS, MN 55402-4662
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