Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/03/2020
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Application #:
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15307006
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Filing Dt:
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10/27/2016
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Publication #:
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Pub Dt:
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06/22/2017
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Inventors:
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Cheng ZHAI, LEI QIN, Jizhao XU, Zongqing TANG, Shiliang WU, Chao ZHONG
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Title:
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using horizontal directional drilling and liquid nitrogen cyclic freeze-thaw process to improve permeability in gas drainage
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO. 1 UNIVERSITY ROAD |
JIANGSHU PROVINCE |
XUZHOU, CHINA 221116 |
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TREASURE IP GROUP |
106 OAKLAND PL |
LOS GATOS, CA 95032 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 040149 FRAME 0413. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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NO.1 UNIVERSITY ROAD |
JIANGSU PROVINCE |
XUZHOU, CHINA 221116 |
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CATHERINE YE |
106 OAKLAND PL |
LOS GATOS, CA 95032 |
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05/30/2024 02:10 PM
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