Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308732 | Vent for a liquid container | Boon Leng Chua, Sittampalam Paranan, Ping Siew Kwok | 2016-04-12 |
| 8556394 | Ink supply | Qiong Chen, Julita Oentojo, Yat Yuen Chan | 2013-10-15 |