Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798659 | Addition of calcium compounds to the carbothermic reduction of silica | Daniel H. Filsinger, James E. Trunzo | 1989-01-17 |
VD
Vishu D. Dosaj
Overall (1989): #46,618 of 140,708Top 35%
1
Patents 1989