ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,255, issued on Sept. 22, was assigned to MAKEBLOCK Co. LTD. (Shenzhen, China).

"Conveyor feeder" was invented by Jianjun Wang (Shenzhen, China), Jiapeng Wang (Shenzhen, China), Kunliang Liu (Shenzhen, China) and Jiong Yang (Shenzhen, China).

The patent was filed on Nov. 26, 2025, under Application No. D/034,908.

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