Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250556 | Microbicidal compositions | Robert Nyfeler | 1993-10-05 |
| 5250557 | Microbicidal compositions | Andrew John Leadbeater, Robert Nyfeler | 1993-10-05 |
| 4940720 | Microbicidal compositions | David Nevill | 1990-07-10 |
| 4940721 | Microbicidal compositions | David Nevill | 1990-07-10 |