Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807723 | Apparatus for producing a honeycomb body | Won-Wook Park, Ha-Sik Kim | 2004-10-26 |
| 6671956 | Method of producing metal substrates used in purification of exhaust gas | Won-Wook Park, Ha-Sik Kim | 2004-01-06 |