Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843922 | Bead and process for removing dissolved metal contaminants | Karen L. Bennett, Scott A. Foster | 2005-01-18 |
| 6395678 | Bead and process for removing dissolved metal contaminants | Karen L. Bennett, Scott A. Foster | 2002-05-28 |
| 5602071 | Bead for removing dissolved metal contaminants | Lester B. Gress, Warren H. Philipp, Scott Eastep | 1997-02-11 |
| 5578547 | Bead for removing dissolved metal contaminants | Lester B. Gress | 1996-11-26 |