Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169432 | Substituted 2,6-substituted pyridine herbicides | Len F. Lee, Karey Alan Van Sant | 1992-12-08 |
| 5125961 | Substituted pyridine compounds | Len F. Lee, Lisa L. McDermott | 1992-06-30 |