Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537120 | Four-corner cut square Chinese character input method based on excellence code | Lin Feng, Heungyeung Li | 2013-09-17 |
| 7592379 | Oil-based dispersing method of drag reduction polymers | Bing Liu, Xuchen Bao, Yanqing Gao, Guoping Li | 2009-09-22 |