Patent Assignment Details
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Reel/Frame: | 052459/0095 | |
| Pages: | 13 |
| | Recorded: | 04/21/2020 | | |
Attorney Dkt #: | 5253.1035-001 |
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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03/12/2024
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Application #:
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16854376
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Filing Dt:
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04/21/2020
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Publication #:
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Pub Dt:
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12/24/2020
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Title:
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Well Cementing Method for Improving Well Cementing Quality by Controlling Hydration Heat of Cement Slurry
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Assignees
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9 DONGZHIMEN NORTH STREET |
DONGCHENG DISTRICT |
BEIJING, CHINA 100007 |
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NO. 1 BUILDING, NO. 5 COURTYARD, HUANGHE STREET |
CHANGPING DISTRICT |
BEIJING, CHINA 102206 |
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Correspondence name and address
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ALICE O. CARROLL
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530 VIRGINIA ROAD, P.O. BOX 9133
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HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
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CONCORD, MA 01742-9133
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05/13/2024 06:09 AM
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