Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318933 | Carbon-containing carbon bonded refractories with improved physical properties | Dwight S. Whittemore | 1994-06-07 |
| 5262367 | MgO-C brick containing a novel graphite | — | 1993-11-16 |