Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937402 | Natural language based location query system, keyword based location query system and a natural language and keyword based location query system | Qiangze Feng, Hongwei Qi, Yuguang Liu, Huifeng Liu, Yabo Wang +1 more | 2011-05-03 |