Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708160 | Tensioning device and tensioning method for steel wire rope of cage guide of ultra-deep vertical shaft | Zhencai Zhu, Guohua Cao, Hong-Jen Lai, Wenxiang Teng, Gang Shen +2 more | 2017-07-18 |
| 9640512 | Wire bonding apparatus comprising an oscillator mechanism | Keng Yew SONG, Ka Shing Kenny Kwan, Yue ZHANG, Yan Sun | 2017-05-02 |