Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808306 | Apparatus for magnetically treating fluids | John S. Mitchell | 1989-02-28 |
| 4755288 | Apparatus and system for magnetically treating fluids | John S. Mitchell | 1988-07-05 |