Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9826862 | Pump assembly carrying rasp | Heiner Ophardt, Zhenchun Shi | 2017-11-28 |
| 9756989 | Solar powered dispenser system | Heiner Ophardt | 2017-09-12 |
| 9731890 | Pump maintaining container internal pressure | Heiner Ophardt | 2017-08-15 |
| 9682390 | Dispenser cover retention arrangement | Heiner Ophardt | 2017-06-20 |
| 9573152 | Multiple air chamber foam pump | Heiner Ophardt | 2017-02-21 |