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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09/29/2020
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Application #:
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16484651
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Filing Dt:
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08/08/2019
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Publication #:
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Pub Dt:
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02/06/2020
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Inventors:
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Zhongping GUO, Weizhen LIU, Yong JIAN, Huiqiang DUAN, Hengze YANG, Wenwu XIE
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Title:
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ROADWAY FORMING METHOD BY EXPANDING EXCAVATING AND FILLING GANGUE PASTE IN THICK COAL SEAM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 579 QIANWANGANG ROAD, HUANGDAO DISTRICT, SHANDONG PROVINCE |
| QINGDAO, CHINA |
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| HAUPTMAN HAM, LLP |
| 2318 MILL ROAD |
| SUITE 1400 |
| ALEXANDRIA, VA 22314 |
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