Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443773 | Process for producing high strength alumina | James M. Staehler, William W. Predebon | 1995-08-22 |
| 5352643 | High strength alumina and process for producing same | James M. Staehler, William W. Predebon | 1994-10-04 |