Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328806 | Apparatus for froth cleaning | John Lytle, Ken Kinwah Ho | 2008-02-12 |
| 7267232 | Flotation device and method of froth flotation | Christopher R. Manrique | 2007-09-11 |
| 6793079 | Method and apparatus for froth flotation | John Lytle, Ken Kinwah Ho | 2004-09-21 |