Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681896 | Teat cup liner and vent | — | 2020-06-16 |
| 10470429 | Teat cup liner | — | 2019-11-12 |
| 7617796 | Milking claw | — | 2009-11-17 |
| 6546893 | Milking cup | Fritz Happel | 2003-04-15 |
| 6510218 | Process for distributing engagement requests depending on direction in two-way trunk groups | — | 2003-01-21 |
| 4441454 | Milking apparatus | Fritz Happel | 1984-04-10 |
| 4395971 | Apparatus for machine milking | Fritz Happel | 1983-08-02 |