Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701689 | Optimal control power system stabilizer and method using simulating state variables | Ren Yuan, Chen Xianzhi, Feng Yuanxi, Li Guojiu, Zhang Yongli +1 more | 1987-10-20 |