Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868830 | Building material having low degrees of shrinkage | — | 1999-02-09 |
| 5641815 | Building material with increased strength | — | 1997-06-24 |
| 4602962 | Process for producing an expanded mineral material | — | 1986-07-29 |
| 4462949 | Battery-molding method and molding apparatus | — | 1984-07-31 |
| 4181556 | Composite panel materials and method of manufacture | — | 1980-01-01 |