Patent Assignment Abstract of Title
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Total Assignments:
6
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Patent #:
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Issue Dt:
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12/21/2021
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Application #:
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16486654
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Filing Dt:
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08/16/2019
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Publication #:
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Pub Dt:
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02/20/2020
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Inventors:
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Shangmin Sun, Hongqi Li, Yuan He, Quanwei Song, Qiangqiang Wang, Weifeng Yu
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Title:
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TRACTION DEVICE AND TRACTION METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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Assignment:
6
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2ND FLOOR, BLOCK A, TONGFANG BUILDING |
| SHUANGQINGLU, HAIDIAN DISTRICT, BEIJING, CHINA 100084 |
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| SCHWEGMAN LUNDBERG & WOESSNER, P.A. |
| P.O. BOX 2938 |
| MINNEAPOLIS, MN 55402 |
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