Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695621 | Resonating electroplating anode and process | James E. Galford, Donald R. Stewart | 1997-12-09 |
| 5678230 | Disposable media filter | George H. Bryan | 1997-10-14 |
| 5593578 | Filter adapter and disposable filter | George H. Bryan | 1997-01-14 |