Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764298 | Method for controlling air fuel ratio in gas furnace | Young Soo Kim, In Kyu Kim | 2004-07-20 |
| 6692828 | High chlorine and heat resistant spandex fiber and manufacturing method thereof | Byung Song, Tae-Woo Lee, Seung Won Seo, Dae Hwi Lee | 2004-02-17 |