Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 022949/0419 | |
| Pages: | 3 |
| | Recorded: | 07/14/2009 | | |
| Attorney Dkt #: | 20010.0003-00 |
| 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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11/22/2011
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Application #:
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12523062
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Filing Dt:
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07/14/2009
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Publication #:
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Pub Dt:
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01/07/2010
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Title:
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S-SHAPE DETECTION TEST PIECE AND A DETECTION METHOD FOR DETECTING THE PRECISION OF THE NUMERICAL CONTROL MILLING MACHINE
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Assignee
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| HUANGTIANBA, QINGYANG DISTRICT |
| CHENDGU, SICHUAN, CHINA 610092 |
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Correspondence name and address
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LEI MEI
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P.O. BOX 65981
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MEI & MARK LLP
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WASHINGTON, DC 20035-5981
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