Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 044407/0390 | |
| Pages: | 5 |
| | Recorded: | 12/15/2017 | | |
Attorney Dkt #: | 37821/04048 |
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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11/05/2019
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Application #:
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15843466
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Filing Dt:
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12/15/2017
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Publication #:
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Pub Dt:
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01/31/2019
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Title:
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LEAK HOLE LEAK RATE DETECTION DEVICE AND METHOD
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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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09/26/2024 08:31 AM
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