Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161127 | Two stage foam pump and method of producing foam | Heiner Ophardt | 2021-11-02 |
| 11092472 | Touch-free dosage adjustment | Heiner Ophardt, John Garry | 2021-08-17 |
| 11084052 | Stationary outlet stem pump | Heiner Ophardt | 2021-08-10 |
| 11033918 | Invertible hand held trigger sprayer | Heiner Ophardt | 2021-06-15 |
| 10918246 | Two-piece foam piston pump | Heiner Ophardt, Zhenchun Shi | 2021-02-16 |
| 10906713 | Non-removable container enclosure | Heiner Ophardt, Zhenchun Shi | 2021-02-02 |
| 10893780 | Fluid dispenser with stroke independent dosage adjustment | Heiner Ophardt | 2021-01-19 |
| 10888884 | Dual pump hand cleaner foam dispenser | Heiner Ophardt, Zhenchun Shi | 2021-01-12 |