Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851539 | 2,3-Difluoropyridine and 3-fluoro-2-pyridinyloxyphenol compounds | Howard Johnston | 1989-07-25 |
LT
Lillian H. Troxell
Overall (1989): #83,353 of 140,708Top 60%
1
Patents 1989