Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092050 | Fluid-convection heat dissipation device | Liang Chen, Liang Chen | 2012-01-10 |
| 7677748 | Light guide device for water spraying device | Liang Chen, Liang Chen | 2010-03-16 |