Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931830 | Portable wireless speaker | ZHI-HUA LIU | 2021-09-28 |
| D926728 | Portable wireless speaker | Sam Liu | 2021-08-03 |
| D904341 | Wireless headphones | Sam Liu | 2020-12-08 |
| D884676 | Portable wireless speaker | Sam Liu | 2020-05-19 |
| D863253 | Pair of cat ear headphones | — | 2019-10-15 |
| 7308399 | Searching for and updating translations in a terminology database | Tim Fallen-Bailey, Ivan Wong, Ramesh Kumaraswami, Anupama Ramesh, Henry Yingqi Feng +1 more | 2007-12-11 |