Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551418 | Device for preventing internal combustion of equipment from spreading outwards | Jianlin Zhou, Sheng Jin, Songping Wang | 2009-06-23 |
HR
Haosi Ran
Overall (All Time): #3,328,660 of 4,157,543Top 85%
1
Patents All Time