ALEXANDRIA, Va., July 16 -- United States Patent no. D1,084,272, issued on July 15, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Ventilation filter" was invented by Jeeyoung Yeon (Seoul, South Korea), Seungho Baek (Seoul, South Korea) and Heejae Kwon (Seoul, South Korea).
The patent was filed on March 10, 2022, under Application No. D/830,183.
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