Daegu
South Korea
5
2018-12-27
The entities that hold a legal rights for patent applications filed by inventor Lee Seung-Chul:
Seung-Chul Lee from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Earring-type microphone
#2 | 2018-01-18Ear instrument to which various instruments and accessories can be fixed
#3 | 2017-11-02Ear-mounted sound-output device with position-adjustable sound-output unit
#4 | 2014-11-13SAFETY PIN FOR FASTENING ACCESSORIES
#5 | 2012-07-05SUNLIGHT-COLLECTING APPARATUS
963607 ⎘