Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912479 | Heavy equipment having oil pollution degree diagnosing function, and oil pollution degree measuring system on network using the same, and operation method | Byung Jin Ryu, Ho-Jin Kang, Dong-Jun KIM | 2005-06-28 |