Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881849 | Method for storing toxic waste material | Harold C. Hoffine, John M. Forsythe | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881849 | Method for storing toxic waste material | Harold C. Hoffine, John M. Forsythe | 1989-11-21 |