ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,489, issued on Aug. 4, was assigned to Shenzhen Mammotion Innovation Co. Ltd. (Shenzhen, China).

"Robotic lawn mower" was invented by Jidong Wei (Shenzhen, China), Shaojie Chen (Shenzhen, China) and Jianxun Huang (Shenzhen, China).

The patent was filed on March 10, 2025, under Application No. D/524,696.

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