Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798814 | Oxidation resistant alumina-silica articles containing silicon carbide and carbon | George F. Everitt, Lien-Huong T. Pham | 1989-01-17 |
TJ
Terence P. Johnson
Overall (1989): #51,689 of 140,708Top 40%
1
Patents 1989