Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640807 | Process for the preparation of silica spheres | Madjid Afghan | 1987-02-03 |
JS
Josephus G. Sponselee
Overall (All Time): #3,967,636 of 4,157,543Top 100%
1
Patents All Time