Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800005 | Treatment plant for recovery of metal from hazardous waste | Samuel Rosenfeld, Rhoda Rosenfield, executrix | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800005 | Treatment plant for recovery of metal from hazardous waste | Samuel Rosenfeld, Rhoda Rosenfield, executrix | 1989-01-24 |