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We claim the ornamental design for an auxiliary obstacle-surmounting ramp for cleaning robot, as shown and described.
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Meng, Fanwei, Li, Wanqi, Bao, Anning
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 12 2022 | Beijing Roborock Technology Co., Ltd. | (assignment on the face of the patent) | / | |||
Apr 11 2023 | LI, WANQI | BEIJING ROBOROCK TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 063308 | /0433 | |
Apr 11 2023 | MENG, FANWEI | BEIJING ROBOROCK TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 063308 | /0433 | |
Apr 11 2023 | BAO, ANNING | BEIJING ROBOROCK TECHNOLOGY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 063308 | /0433 |
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