Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052341 | Milking machinery | Murray W. Woolford, John H. Williamson | 1991-10-01 |
| 4947793 | Method and means of determining milk yield from an animal | Murray W. Woolford | 1990-08-14 |