Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330525 | Process for the production of dead burned refractory magnesia | Charles R. Amos | 1982-05-18 |
| 4243424 | Process for the production of dead burned refractory magnesia | Charles R. Amos | 1981-01-06 |