Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193994 | Tetrahydro-s-triazine thiones | Subramaniyan Narayanaswami, Alexander B. Penrose | 1980-03-18 |
| 4186264 | Triazapentadienes as acaricides | Alexander B. Penrose | 1980-01-29 |
ML
Michael R. G. Leeming
Overall (All Time): #2,372,717 of 4,157,543Top 60%
2
Patents All Time