Hwang; In Cheol
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; In Cheol.The latest application filed is for "motor".
- Hwang; In Cheol - Suwon-si KR
- Hwang; In-cheol - Gyeonggi-do KR
- Hwang; In-Cheol - Seoul KR
| Patent | Date |
|---|---|
| Motor Grant 10,873,240 - Hwang , et al. December 22, 2 | 2020-12-22 |
| Compressor motor and method for magnetizing rotor thereof Grant 10,547,221 - Lee , et al. Ja | 2020-01-28 |
| Motor Grant 10,374,479 - Lee , et al. | 2019-08-06 |
| Motor App 20180367008 - HWANG; Kwang-Yeol ; et al. | 2018-12-20 |
| Motor App 20170222513 - Lee; Dong-bum ; et al. | 2017-08-03 |
| Self-defense spray manufactured in various designs with portability Grant 9,267,767 - Hwang February 23, 2 | 2016-02-23 |
| Pepper spray Grant D728,063 - Hwang April 28, 2 | 2015-04-28 |
| Self-defense Spray Manufactured In Various Designs With Portability App 20140166782 - HWANG; In-Cheol | 2014-06-19 |
| Automatic video instillator Grant 8,453,639 - Kim , et al. June 4, 2 | 2013-06-04 |
| Automatic Video Instillator App 20100101569 - Kim; Jin-Sung ; et al. | 2010-04-29 |
| Shot ball for pneumatic gun App 20090217837 - Hwang; In Cheol | 2009-09-03 |
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