Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 048720/0782 | |
| Pages: | 9 |
| | Recorded: | 03/27/2019 | | |
Attorney Dkt #: | 37821/04021 |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING ADDRESS PREVIOUSLY RECORDED AT REEL: 043465 FRAME: 0467. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/14/2019
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Application #:
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15692751
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Filing Dt:
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08/31/2017
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Publication #:
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Pub Dt:
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11/22/2018
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Title:
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FOUR-DIRECTIONAL DRILLING MACHINE
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Assignee
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185 LONGHAI AVE., |
ECONOMIC & TECHNOLOGICAL DEVELOPMENT ZONE |
QINHUANGDAO, HEBEI,, CHINA 066011 |
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Correspondence name and address
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CALFEE, HALTER & GRISWOLD LLP
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THE CALFEE BUILDING
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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