Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835285 | Processes for preparing substituted 4-hydroxymethyl-1-phenyl-3-pyrazolidinone | Larry K. Johnson | 1989-05-30 |
RE
Robert J. I. Eubanks
Overall (1989): #63,665 of 140,708Top 50%
1
Patents 1989