Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839012 | Antisurge outlet apparatus for use in electrolytic cells | Gregory J. E. Morris, Richard N. Beaver, Robert D. Spradling | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839012 | Antisurge outlet apparatus for use in electrolytic cells | Gregory J. E. Morris, Richard N. Beaver, Robert D. Spradling | 1989-06-13 |