Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714439 | Propanil dispersible granule | Richard David Houghton, Linda Graham | 1998-02-03 |
| 5532209 | Propanil dispersible granule formulation | Richard David Houghton, Linda Graham | 1996-07-02 |