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The ornamental design for an led display screen, as shown and described.
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The broken lines in the drawings illustrate portions of the LED display screen which form no part of the claimed design.
Zhang, Hong, Cai, Danhu, Tian, Shunwen
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 26 2019 | ZHANG, HONG | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051134 | /0628 | |
| Nov 26 2019 | TIAN, SHUNWEN | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051134 | /0628 | |
| Nov 26 2019 | CAI, DANHU | ROE VISUAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 051134 | /0628 | |
| Nov 27 2019 | ROE Visual Co., Ltd. | (assignment on the face of the patent) | / |
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