Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464090 | Air assisted severance of fluid stream | Heiner Ophardt, Zhenchun Shi | 2019-11-05 |
| 10433681 | Cartridge for pump assembly carrying rasp | Heiner Ophardt, Zhenchun Shi | 2019-10-08 |
| 10434532 | Three piece pump | Heiner Ophardt, Zhenchun Shi | 2019-10-08 |
| 10421085 | Dual pump hand cleaner foam dispenser | Heiner Ophardt, Zhenchun Shi | 2019-09-24 |
| 10299636 | Valvular conduit | Heiner Ophardt, Zhenchun Shi | 2019-05-28 |
| 10267305 | Piston pump arrangement automatically disabling in absence of inlet liquid | Heiner Ophardt, Zhenchun Shi, Valery Ten | 2019-04-23 |
| 10238241 | Liquid hand cleaner foam dispensing as spray and liquid stream | Heiner Ophardt, Zhenchun Shi | 2019-03-26 |
| 10174754 | Displacement pump | Heiner Ophardt, Zhenchun Shi | 2019-01-08 |