Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410271 | CO2 chemical reaction viscosity-increasing type polymer surfactant for gas channeling control during CO2 flooding in offshore heavy oil reservoirs, preparation method therefor and use thereof | Guang Zhao, Jia-Hung Chen, Caili Dai, Haoran Cheng, Bin Yan +5 more | 2025-09-09 |
| D614134 | Multi-direction socket | Chun-Chieh Chen | 2010-04-20 |