Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822509 | Highly magnetic iron oxide powder | Anthony J. Vaccaro, Eric J. Rudd | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822509 | Highly magnetic iron oxide powder | Anthony J. Vaccaro, Eric J. Rudd | 1989-04-18 |