Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348236 | Composition for castable refractory block | James E. Hines | 1982-09-07 |
| 4263843 | Method and apparatus for controlled removal of excess slurry from organic foam | Virginia L. Hammersmith | 1981-04-28 |