Lee; Keun Je
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Keun Je.The latest application filed is for "pinhole detection system of fuel cell".
- Lee; Keun Je - Gyeonggi-do N/A KR
- Lee; Keun Je - Yongin KR
- Lee; Keun Je - Gyunggi-do KR
- Lee; Keun Je - Hwasung KR
- Lee; Keun Je - Hwasung Gyunggi-Do KR
- Lee; Keun Je - Hwaseong-si KR
| Patent | Date |
|---|---|
| Gas diffusion layer for fuel cell vehicle with improved operational stability Grant 9,450,254 - Hong , et al. September 20, 2 | 2016-09-20 |
| Pinhole Detection System Of Fuel Cell App 20150357660 - Ahn; Sang Yeoul ; et al. | 2015-12-10 |
| Pinhole detection system of fuel cell Grant 9,170,216 - Ahn , et al. October 27, 2 | 2015-10-27 |
| Pinhole Detection System Of Fuel Cell App 20140119499 - Ahn; Sang Yeoul ; et al. | 2014-05-01 |
| System for detecting pin hole of fuel cell stack parts Grant 8,654,920 - Ahn , et al. February 18, 2 | 2014-02-18 |
| System For Detecting Pin Hole Of Fuel Cell Stack Parts App 20120140880 - Ahn; Sang Yeoul ; et al. | 2012-06-07 |
| Pinhole Detection System Of Fuel Cell App 20110122991 - Ahn; Sang Yeoul ; et al. | 2011-05-26 |
| Gas Diffusion Layer for Fuel Cell Vehicle with Improved Operational Stability App 20100129696 - Hong; Bo Ki ; et al. | 2010-05-27 |
| Method For Bonding Mea And Gdl Of Fuel Cell Stack App 20100000679 - Han; Kook Il ; et al. | 2010-01-07 |
| Method for reverse activation of fuel cell App 20090311560 - Lee; Keun Je ; et al. | 2009-12-17 |
| Structure of gasket for preventing contamination of fuel cell stack App 20080076003 - Lee; Keun Je ; et al. | 2008-03-27 |
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