Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746763 | Tilt linkage for variable stroke pump | Jianki Wang, Zhe Huangpu, Xiaonan Zhai, Leslie Wise | 2023-09-05 |
| 11686295 | Variable stroke pump | Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, Jr. | 2023-06-27 |
| 11401921 | Tilt linkage for variable stroke pump | Jianke Wang, Zhe Huangpu, Xiaonan Zhai, Leslie Wise | 2022-08-02 |
| 11162480 | Variable stroke pump | Jianke Wang, Leslie Wise, Xiaonan Zhai, Ronald G. Embry, Jr. | 2021-11-02 |
| 11067069 | Tilt linkage for variable stroke pump | Jianke Wang, Zhe Huangpu, Xiaonan Zhai, Leslie Wise | 2021-07-20 |
| 10670003 | Tilt linkage for variable stroke pump | Jianke Wang, Zhe Huangpu, Xiaonan Zhai, Leslie Wise | 2020-06-02 |
| 5555910 | Pressure relief valves adapted for low pressure operation | Walter W. Powell, Louis R. Castaneda, Aciel Martin | 1996-09-17 |
| 5421360 | Float assisted automatic driptrap | Louis R. Castaneda | 1995-06-06 |