Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843214 | Valve retention under pressure | Heiner Ophardt | 2020-11-24 |
| 10617263 | Liquid hand cleaner foam dispensing as spray and liquid stream | Heiner Ophardt, Zhenchun Shi | 2020-04-14 |
| 10588466 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2020-03-17 |
| 10584697 | Piston pump arrangement automatically disabling in absence of inlet liquid | Heiner Ophardt, Zhenchun Shi, Valery Ten | 2020-03-10 |
| 10549294 | Pump for under counter dispensing system | Heiner Ophardt, Valery Ten | 2020-02-04 |