Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/25/2021
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Application #:
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29663687
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Filing Dt:
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09/18/2018
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Inventors:
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Tobias Breuninger, Xiao Han
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Title:
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ADD-ON FOR A SMARTPHONE FOR SMARTPHONE-BASED PHOTOREFRACTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 60, MEI YUE ROAD |
| WAIGAOQIAO FREE TRADE ZONE |
| SHANGHAI, CHINA 200131 |
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| GEORG HASSELMANN |
| EWERS & HASSELMANN PLLC |
| 1101 CONNECTICUT AVE., NW, SUITE 450 |
| WASHINGTON, DC 20036 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| TURNSTRASSE 27 |
| AALEN, GERMANY 73430 |
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| GEORG HASSELMANN |
| EWERS & HASSELMANN PLLC |
| 1101 CONNECTICUT AVE., NW, SUITE 450 |
| WASHINGTON, DC 20036 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| TURNSTRASSE 27 |
| AALEN, GERMANY 73430 |
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| GEORG HASSELMANN |
| EWERS & HASSELMANN PLLC |
| 1101 CONNECTICUT AVE., NW, SUITE 450 |
| WASHINGTON, DC 20036 |
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