Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10671902 | Method providing superimposed QR code for dispenser and replaceable reservoir | Heiner Ophardt, David R. Duncan | 2020-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10671902 | Method providing superimposed QR code for dispenser and replaceable reservoir | Heiner Ophardt, David R. Duncan | 2020-06-02 |