Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443425 | Magnesium oxide composition for coating silicon steel | Samuel W. Sopp, Michael W. Howe | 1984-04-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443425 | Magnesium oxide composition for coating silicon steel | Samuel W. Sopp, Michael W. Howe | 1984-04-17 |