Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/05/2022
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Application #:
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16908898
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Filing Dt:
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06/23/2020
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Publication #:
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Pub Dt:
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12/23/2021
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Inventors:
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Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo, Guodong Zhan, Wanjun Li et al
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Title:
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EXPANSION TOOL ASSEMBLY FOR EXPANDABLE TUBULAR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO.9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA |
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| BUILDING 1#, YARD NO.5, HUANGHE STREET |
| SHAHE TOWN, CHANGPING DISTRICT |
| BEIJING, CHINA |
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| DOUGLAS J. BUCKLIN |
| 30 SOUTH 17TH STREET |
| 18TH FLOOR |
| PHILADELPHIA, PA 19103 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA |
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| BUILDING 1#, YARD NO. 5 |
| HUANGHE STREET |
| SHAHE TOWN, CHANGPING DISTRICT, CHINA |
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| VOLPE KOENIG |
| 30 SOUTH 17TH STREET |
| PHILADELPHIA, PA 19103 |
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