Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383608 | Method for forming a foam product with enhanced fire resistance and product produced thereby | Marvin Carnahan | 2002-05-07 |
| 4212682 | Process and apparatus for producing an aggregate material from bottom ash | — | 1980-07-15 |