Ryoo; Sung Nam
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryoo; Sung Nam.The latest application filed is for "power control apparatus and power control method using same".
- Ryoo; Sung Nam - Seoul KR
- Ryoo; Sung-Nam - Daejeon KR
- RYOO; Sung-Nam - Yongdungpo-Gu Seoul
| Patent | Date |
|---|---|
| Power Control Apparatus And Power Control Method Using Same App 20120226572 - Park; Jong Soo ; et al. | 2012-09-06 |
| Fuel cell system Grant 7,892,685 - Park , et al. February 22, 2 | 2011-02-22 |
| Fuel Cell System App 20080044698 - Park; Myung-Seok ; et al. | 2008-02-21 |
| System For Supplying Energy To A Plurality Of Building Units App 20070196703 - HA; Sam-Chul ; et al. | 2007-08-23 |
| Fuel Cell System App 20070128480 - Kim; Ki-Dong ; et al. | 2007-06-07 |
| Heating And Hot Water Supplying System Using Fuel Cell App 20070079769 - RYOO; Sung-Nam ; et al. | 2007-04-12 |
| Purge System For Fuel Cell App 20070065692 - RYOO; Sung-Nam ; et al. | 2007-03-22 |
| Fuel Cell Having Charging Unit App 20070042240 - KIM; Ki-Dong ; et al. | 2007-02-22 |
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