Trademark applications and grants for Cho, Seong Eun. Cho, Seong Eun has 1 trademark applications. The latest application filed is for "M MEDIASIGN"
Entity Type | INDIVIDUAL |
Address | 114-2401, 80 Sungin-ro 8-gil Seongbuk-gu, Seoul KOREA, REPUBLIC OF 02730 |
Patent Application | Date |
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SMARTPHONE-BASED HEARING AID 20200021921 - 16/462145 PARK; Hong June ;   et al. | 2020-01-16 |
MICROPHONE WITH SPECIFIC AUDIBLE AREA USING ULTRASOUND WAVE 20170188157 - 15/149113 PARK; Hong June ;   et al. | 2017-06-29 |
Smartphone-based hearing aid 10,993,046 - 16/462,145 Park , et al. April 27, 2 | 2021-04-27 |
Microphone with specific audible area using ultrasound wave 9,843,867 - 15/149,113 Park , et al. December 12, 2 | 2017-12-12 |
Hearing aid attached to mobile electronic device 9,392,381 - 14/795,266 Park , et al. July 12, 2 | 2016-07-12 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "M MEDIASIGN" 98655965 |
M MEDIASIGN 2024-07-18 |
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