Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036369 | Method and system for realizing direct dialing to an extension across PBXs | Hanbing Chen | 2011-10-11 |
SY
Shaoming Yang
Overall (2011): #164,691 of 364,097Top 50%
1
Patents 2011