Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320074 | Process for preparing shaped body of alumina | James D. Birchall | 1982-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320074 | Process for preparing shaped body of alumina | James D. Birchall | 1982-03-16 |