ALEXANDRIA, Va., April 15 -- United States Patent no. D1,122,422, issued on April 14, was assigned to HEPHZIBAH Co. LTD. (Incheon, South Korea).
"Portable air conditioner" was invented by Cha Hyun Sung (Incheon, South Korea), Hyeon Ho Jeong (Incheon, South Korea), Jae Hoon Kim (Incheon, South Korea) and In Jae Lee (Incheon, South Korea).
The patent was filed on April 14, 2024, under Application No. D/937,319.
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