| 11653133 |
Speaker unit for earphone |
Ju Heon Ko, Byung Il Min, Jeong Kwon Park, Jongwon Lee, Seo Young Kim +1 more |
2023-05-16 |
| 11496840 |
Speaker unit for earphone |
Ju Heon Ko, Jong Won Lee, Byung Il Min, Jeong Kwon Park |
2022-11-08 |
| 11496839 |
Speaker unit for earphone |
Ju Heon Ko, Byung Il Min, Jeong Kwon Park, Jongwon Lee, Seo Young Kim +1 more |
2022-11-08 |
| 11412330 |
Speaker unit for earphone and earphone including the same |
Ju Heon Ko, Jong Won Lee, Byung Il Min, Jeong Kwon Park |
2022-08-09 |
| 11381897 |
Variable eartip for earphone |
Ju Heon Ko, Jong Won Lee, Byung Il Min, Jeong Kwon Park, Won Kil Yang |
2022-07-05 |
| 11290825 |
Speaker unit for earphone |
Ju Heon Ko, Jong Won Lee, Byung Il Min, Jeong Kwon Park |
2022-03-29 |
| 11234066 |
Earphone |
Ju Heon Ko, Byung Il Min, Jeong Kwon Park, Yeong Jae Lee |
2022-01-25 |
| 11218789 |
Microphone-mounted earphone |
Ju Heon Ko, Jong Won Lee, Byung Il Min, Jeong Kwon Park, Yeong Jae Lee |
2022-01-04 |
| 11202139 |
Speaker unit for earphone |
Ju Heon Ko, Byung Il Min, Jeong Kwon Park, Yeong Jae Lee |
2021-12-14 |
| 11102584 |
Speaker unit for earphone |
Ju Heon Ko, Byung Il Min, Jeong Kwon Park, Yeong Jae Lee |
2021-08-24 |