Patent Assignment Details
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| Reel/Frame: | 049712/0505 | |
| Pages: | 5 |
| | Recorded: | 07/10/2019 | | |
| Attorney Dkt #: | 9674-102670-01 |
| 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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03/15/2022
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Application #:
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16503995
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Filing Dt:
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07/05/2019
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Publication #:
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Pub Dt:
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10/22/2020
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Title:
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METHOD FOR ACCURATELY MEASURING REOPENING PRESSURE OF HYDRAULIC FRACTURING INDUCED FRACTURE IN DEEP BOREHOLE
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Assignee
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| SOUTH MINZUDAXUE ROAD NO. 11 |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100081 |
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Correspondence name and address
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ROBERT SCOTTI/KLARQUIST SPARKMAN, LLP
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121 SW SALMON ST., SUITE 1600
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ONE WORLD TRADE CENTER
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PORTLAND, OR 97204
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