Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839012 | Antisurge outlet apparatus for use in electrolytic cells | Harry S. Burney, Jr., Gregory J. E. Morris, Richard N. Beaver | 1989-06-13 |
| 4824533 | Process for preparing tetrahalopyridine | George E. Ham, John M. McIntyre | 1989-04-25 |