Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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17656203
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Filing Dt:
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03/23/2022
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Publication #:
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Pub Dt:
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06/22/2023
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Inventors:
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Wen ZHONG, Defa ZENG, Yiyuan ZHANG, Yonggang LI, Liang ZHANG, Yaodong ZHENG, Heng LI et al
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Title:
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Percussion and Cutting Composite Drilling Tool
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 801, KANGLONG ROAD, HI-TECH ZONE (WEST DISTRICT) |
| CHENGDU, CHINA |
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| SUI ZHONG |
| P.O. BOX 151 |
| MILLBURN, NJ 07041 |
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