Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500212 | Crosslinked anion exchange particles and method for producing the particles | Larry W. Steffier | 1996-03-19 |
| 5453429 | Crosslinked anion exchange particles and method for producing the particles | Larry W. Steffier | 1995-09-26 |
| 5414068 | Crosslinked anion exchange particles and method for producing the particles | Larry W. Steffier | 1995-05-09 |