Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945536 | Method and system for recovering a previous version of a document from a current version of the document | Qian Sun, Yang Zhao, Xuefei Song, Linyi Tian | 2011-05-17 |
HB
Hongqing Bao
Overall (2011): #284,016 of 364,097Top 80%
1
Patents 2011