Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711664 | Process for producing zirconium sponge with a very low iron content | Young-Jun Kwon | 1987-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4711664 | Process for producing zirconium sponge with a very low iron content | Young-Jun Kwon | 1987-12-08 |