Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955408 | Vacuum-control valve for milking systems | — | 1990-09-11 |
| 4846108 | Teat cup for milking systems | — | 1989-07-11 |
| 4605040 | Valve that automatically regulates an operating partial vacuum in milking systems | — | 1986-08-12 |
| 4476808 | Device for automatically rinsing milking systems | Heinrich Greshof | 1984-10-16 |