Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255317 | Thick material pump | Ralf Weimer | 2022-02-22 |
| 4533045 | Toothbrush holder and preserver | — | 1985-08-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255317 | Thick material pump | Ralf Weimer | 2022-02-22 |
| 4533045 | Toothbrush holder and preserver | — | 1985-08-06 |