Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9377020 | Net-displacement control of fluid | QingHui Yuan | 2016-06-28 |
| 8944788 | Net-displacement control of fluid device | QingHui Yuan | 2015-02-03 |
| 8292605 | Rotary fluid device with multi-level phase shift control | QingHui Yuan | 2012-10-23 |
| 8235676 | Net-displacement control of fluid motors and pumps | QingHui Yuan | 2012-08-07 |
| 6523533 | High precision ball launch system | Karl B. Schmidt | 2003-02-25 |
| 5936722 | Apparatus and method for determining the angular orientation of an object | Karl B. Schmidt | 1999-08-10 |
| 5936723 | Orientation dependent reflector | Karl B. Schmidt | 1999-08-10 |