Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245815 | Surface treatment method for casing | YI-ZHONG SHEU, HAN-LUNG LEE, HUNG-CHUN MA, Chih-Jung Chang, JIH-CHEN LIU +1 more | 2019-04-02 |
| 9751297 | Surface treatment method for composite surfaces | YI-ZHONG SHEU, Chih-Jung Chang, HUNG-CHUN MA, HAN-LUNG LEE, JIH-CHEN LIU +1 more | 2017-09-05 |