Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478671 | Heating apparatus for cabin of construction equipment | Toshimichi Ikeda, Kyu Cheon Jeong | 2009-01-20 |
| 5564899 | Engine cooling system with blade angle controllable cooling fan | — | 1996-10-15 |