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Jason B. Thorne, Kai Xu, Zongnan Cheng, Ian Ernan Liu, AiMing XU +7 more |
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Surface cleaning head with dual rotating agitators |
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Robotic cleaner with dual cleaning rollers |
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Techniques for bounding cleaning operations of a robotic surface cleaning device within a region of interest |
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Accessories for a surface treatment apparatus having a plurality of operational states and surface treatment apparatus configured to actuate the same |
Nicholas James Sardar, Lee M. Cottrell, Samuel Emrys James, Michael James Douglas, David Stephen Clare |
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| 11278171 |
Surface cleaning head with dual rotating agitators |
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Robotic cleaner with dual cleaning rollers |
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| D868406 |
Vacuum cleaner tool |
Brian M. Bond, Sam James |
2019-11-26 |