LEE; Han-Ryang
Patent Applications and Registrations
Patent applications and USPTO patent grants for LEE; Han-Ryang.The latest application filed is for "diaphragm assembly".
- LEE; Han-Ryang - Suwon-si KR
- Lee; Han-Ryang - Gyeonggi-do KR
| Patent | Date |
|---|---|
| Diaphragm Assembly App 20170353800 - LEE; Han-Ryang ; et al. | 2017-12-07 |
| Diaphragm For Speaker Apparatus App 20170318391 - LEE; Han-Ryang ; et al. | 2017-11-02 |
| Electrostatic speaker Grant 8,625,825 - Lee January 7, 2 | 2014-01-07 |
| Voice coil and SMT micro speaker using the same Grant 8,594,363 - Lee November 26, 2 | 2013-11-26 |
| Slim Type Speaker And Magnetic Circuit Therefor App 20120308070 - LEE; Han Ryang ; et al. | 2012-12-06 |
| Micro Speaker App 20110274309 - Doh; Sung-Hwan ; et al. | 2011-11-10 |
| Electrostatic Speaker App 20110268297 - Lee; Han-Ryang | 2011-11-03 |
| Multifunctional Micro-speaker App 20110255715 - Doh; Sung-Hwan ; et al. | 2011-10-20 |
| Voice Coil And Smt Micro Speaker Using Same App 20110249859 - Lee; Han-Ryang | 2011-10-13 |
| Multifunctional Micro Speaker App 20110243367 - Lee; Han-Ryang ; et al. | 2011-10-06 |
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