Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10515813 | Mechanisms for etching apparatus and etching-detection method | Chi-Wei Chang | 2019-12-24 |
PF
Ping Fan
Overall (2019): #311,004 of 560,194Top 60%
1
Patents 2019