Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8101306 | Fuel cell system with fuel reforming units | Doohwan Lee, Hyun Chul Lee, Eun-duck Park | 2012-01-24 |
| 7758984 | Shift reactor, fuel cell system employing the same, and operating method of the same | Doohwan Lee, Hyun Chul Lee, Dong Woo Lee, Tae Sang Park | 2010-07-20 |
| 7604927 | Methods of patterning using photomasks including shadowing elements therein and related systems | Seongyong Moon, Jinhong Park, Seongwoon Choi | 2009-10-20 |
| 7605906 | Patterning systems using photomasks including shadowing elements therein | Seongyong Moon, Jinhong Park, Seongwoon Choi | 2009-10-20 |
| 7241539 | Photomasks including shadowing elements therein and related methods and systems | Seongyong Moon, Jinhong Park, Seongwoon Choi | 2007-07-10 |