Patent Assignment Details
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| Reel/Frame: | 057344/0504 | |
| Pages: | 6 |
| | Recorded: | 08/31/2021 | | |
| Attorney Dkt #: | 30884/57031 |
| 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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02/13/2024
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Application #:
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17427068
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Filing Dt:
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07/29/2021
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Publication #:
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Pub Dt:
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03/31/2022
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Title:
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METHOD FOR FILLING OIL-GAS WELL OF FRACTURED OIL-GAS RESERVOIR WITH ISOLATION PARTICLES TO REDUCE WATER AND INCREASE OIL PRODUCTION
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Assignee
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| ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD |
| SCIENCE AND TECHNOLOGY PARK, CHANGPING DISTRICT |
| BEIJING, CHINA 102200 |
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Correspondence name and address
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ANDREW M. LAWRENCE
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233 SOUTH WACKER DRIVE
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SUITE 6300
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CHICAGO, IL 60606-6357
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05/16/2024 05:23 PM
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