Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821557 | Tungsten film coating method using tungsten oxide powders | Seong Lee, Joon-Woong Noh, Eun-Pyo Kim, Yoon Sik Park | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821557 | Tungsten film coating method using tungsten oxide powders | Seong Lee, Joon-Woong Noh, Eun-Pyo Kim, Yoon Sik Park | 2004-11-23 |