Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833222 | Crosslinker stabilizer for preparing absorbent polymers | Thomas C. Johnson | 1989-05-23 |
JS
Jonathan H. Siddall
Overall (1989): #92,873 of 140,708Top 70%
1
Patents 1989