Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953631 | Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water | In Hwan Oh, Jae Jun Ko, Heung Yong Ha, Tae Won Lim, Ki Chun Lee +2 more | 2005-10-11 |
| 6893481 | Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride | Suk Woo Nam, Anatoli Maganiouk, In Hwan Oh, Tae Hoon Lim, Heung Yong Ha +3 more | 2005-05-17 |
| 6844095 | Humidifier for humidifying reactant gases for a polymer electrolyte fuel cell system | Tae Won Lim, Ki Chun Lee, In-Hwan Oii, Seock-Jac Shin, Se-Kyu Park +1 more | 2005-01-18 |