Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970114 | Shielding coating for selective metallization | Hung Tat Chan, Ka Ming Yip, Chit Yiu Chan | 2018-05-15 |
| 9850578 | Shielding coating for selective metallization | Hung Tat Chan, Ka Ming Yip, Chit Yiu Chan | 2017-12-26 |
| 9797043 | Shielding coating for selective metallization | Hung Tat Chan, Ka Ming Yip, Chit Yiu Chan | 2017-10-24 |
| 9228262 | Plating catalyst and method | Wenjia Zhou, Suk Kwan Kwong, Chit Yiu Chan | 2016-01-05 |