Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927016 | Method for collaboratively constructing column envelope profile of two flanks of star wheel tooth | Feilong Liu, Cun-Kai Zhao, Quanke Feng | 2018-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927016 | Method for collaboratively constructing column envelope profile of two flanks of star wheel tooth | Feilong Liu, Cun-Kai Zhao, Quanke Feng | 2018-03-27 |