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Patent Assignment Details
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Reel/Frame:062292/0329   Pages: 3
Recorded: 01/04/2023
Attorney Dkt #:LEI1US0672JHGK22-FP26198
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 2
1
Patent #:
Issue Dt:
10/05/2021
Application #:
16672467
Filing Dt:
11/03/2019
Publication #:
Pub Dt:
04/15/2021
Title:
INTEGRATED CONSTRUCTION METHOD OF FRACTURING AND TERTIARY OIL RECOVERY FOR LOW-PERMEABILITY RESERVOIR
2
Patent #:
Issue Dt:
11/02/2021
Application #:
16672468
Filing Dt:
11/03/2019
Publication #:
Pub Dt:
04/15/2021
Title:
SLICK WATER VOLUMETRIC FRACTURING METHOD WITH LARGE LIQUID VOLUME, HIGH FLOW RATE, LARGE PREFLUSH AND LOW SAND RATIO
Assignor
1
Exec Dt:
12/14/2022
Assignee
1
NO. 8 JINGSHA DADAO
JINGZHOU, CHINA
Correspondence name and address
LEONG C. LEI
PMB # 1008
1839 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598

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