Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381355 | Resorcinol polymer bonded taphole mix and specialty materials | Francis W. Henry, Jr., Subrata Banerjee | 1983-04-26 |
| 4294618 | Silica-doped, chrome-alumina monolithic refractory compositions | — | 1981-10-13 |