Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10979519 | Broadcasting notifications with low latency | Swapnil Ghike, Changji Shi, David Benjamin Liu, Guanchao Wang, Sandor Nyako +3 more | 2021-04-13 |
| 6880961 | Color separation disc assembly combinable with lightning ball and article formed of optical fibers | — | 2005-04-19 |
| 6692331 | Vibration mechanism for motion toy | — | 2004-02-17 |
| 6652367 | Drill bit grinding device | — | 2003-11-25 |