Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891351 | Method for forming pattern on steel substrate by reactive ion etching | Chih-Kung Lee, Hong-Zong Liao, Shey-Shi Lu | 1999-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891351 | Method for forming pattern on steel substrate by reactive ion etching | Chih-Kung Lee, Hong-Zong Liao, Shey-Shi Lu | 1999-04-06 |