Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371258 | Methods of preparing cuprous and cupric carboxylates | Marvin M. Johnson, Ted H. Cymbaluk | 1994-12-06 |
| 5360632 | Reduced leaching of arsenic and/or mercury from solid wastes | Marvin M. Johnson, Maybin Simfukwe, Donald H. Kubicek | 1994-11-01 |