Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826667 | Zeolite SSZ-25 | Stacey I. Zones, R. A. Innes, T. A. Pecoraro, D. S. Santilli, J. N. Ziemer | 1989-05-02 |
DH
D. I. Holtermann
Overall (1989): #124,163 of 140,708Top 90%
1
Patents 1989