Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838203 | Milking claw retraction and retention device for milking machine | Michael W. Ellis | 1989-06-13 |
| 4807566 | Milk claw | — | 1989-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838203 | Milking claw retraction and retention device for milking machine | Michael W. Ellis | 1989-06-13 |
| 4807566 | Milk claw | — | 1989-02-28 |