Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812252 | Rolled iron core traction transformer | Baoguo Wang, Zhiqiang Wu, Mindong Gao | 2017-11-07 |
| 8268431 | Apparently seamless lengthened bamboo section material and a method thereof | Yonghui Gao, Shiqing Gao | 2012-09-18 |