Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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04/11/2023
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Application #:
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16627334
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Filing Dt:
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12/30/2019
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Publication #:
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Pub Dt:
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09/09/2021
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Inventors:
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Zhongli BAO, Xiaofei QIN, Yongren FENG, Qiang YU, Lin HUANG, Xingfang WU, Jibin ZOU et al
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Title:
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Connecting Structure for Drill Collar of Logging While Drilling Instrument and Drill Collar Sub Male and Female Joints
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Assignment:
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO. 1581 HAICHUAN ROAD, TANGGU MARINE SCIENCE AND TECHNOLOGY PARK, |
BINHAI HIGH-TECH ZONE |
TIANJIN, CHINA 300459 |
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LING WU |
11618 SORREL RUN NW |
GIG HARBOR, WA 98332 |
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