Jang; Sung Gil
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jang; Sung Gil.The latest application filed is for "buffer circuit".
- Jang; Sung Gil - Icheon-si KR
- Jang; Sung Gil - Icheon-si Gyeonggi-do KR
- Jang; Sung Gil - Daegu KR
| Patent | Date |
|---|---|
| Buffer circuit Grant 11,271,553 - Cho , et al. March 8, 2 | 2022-03-08 |
| Buffer Circuit App 20220069813 - Cho; Sun Ki ; et al. | 2022-03-03 |
| Safe valve for high pressure regulator Grant 10,167,970 - Lee , et al. J | 2019-01-01 |
| Safe Valve For High Pressure Regulator App 20180100596 - LEE; Sang Ryul ; et al. | 2018-04-12 |
| Sealing Structure Of Pressure Regulator For Hydrogen Fuel Cell Electric Vehicle App 20170175899 - LEE; Sang Ryul ; et al. | 2017-06-22 |
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