Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321389 | Process for preparing 4-bromotetrachloropyridine | Bart J. Bremmer, Richard E. Crooks | 1982-03-23 |
GV
G. Edwin Vrieland
Overall (1982): #64,445 of 81,411Top 80%
1
Patents 1982