YO

Yong Hee Oh

EC Em-Tech Co.: 1 patents #33 of 70Top 50%
Overall (All Time): #2,382,278 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12207046 Microspeaker enclosure including block formed of porous particles Jae Hwa Lim 2025-01-21