ALEXANDRIA, Va., June 4 -- United States Patent no. D1,077,493, issued on June 3, was assigned to 39F USA INC (Rancho Cucamonga, Calif.).
"Chair" was invented by Yuehai Li (Rancho Cucamonga, Calif.).
The patent was filed on June 28, 2022, under Application No. D/844,334.
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