Patent Assignment Details
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| Reel/Frame: | 025396/0673 | |
| Pages: | 4 |
| | Recorded: | 11/23/2010 | | |
| Attorney Dkt #: | N45.12-0053 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/25/2014
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Application #:
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12994231
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Filing Dt:
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11/23/2010
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Publication #:
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Pub Dt:
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01/19/2012
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Title:
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FILTER DEVICE, FILTER METHOD AND TRACE DETECTOR
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Assignee
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT |
| BEIJING, CHINA 100084 |
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Correspondence name and address
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JUDSON K. CHAMPLIN
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900 SECOND AVENUE SOUTH
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SUITE 1400
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MINNEAPOLIS, MN 55402
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