ALEXANDRIA, Va., Aug. 20 -- United States Patent no. D1,088,977, issued on Aug. 19, was assigned to INTRADIN (SHANGHAI) MACHINERY Co. LTD. (Shanghai).
"Riding-type electric transfer tricycle" was invented by Ping Li (Shanghai) and Junfeng Li (Shanghai).
The patent was filed on March 1, 2023, under Application No. D/871,876.
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