| 7753215 |
Solvent extraction method and apparatus |
Michael Giralico |
2010-07-13 |
| 7481573 |
Mixing impeller with pre-shaped tip elements |
Frederick W. Kehr, III, Thomas Alan Taylor |
2009-01-27 |
| 7384551 |
Trapezoid settler apparatus and method for solvent extraction |
Michael Giralico, Michael Joseph Preston |
2008-06-10 |
| 7328809 |
Solvent extraction method and apparatus |
Michael Giralico |
2008-02-12 |
| 7168848 |
Axial-pumping impeller apparatus and method for magnetically-coupled mixer |
Richard Howk |
2007-01-30 |
| 7056095 |
Impeller and method using solid free form fabrication |
Steve Hale |
2006-06-06 |
| 6796707 |
Dual direction mixing impeller and method |
Richard Howk |
2004-09-28 |
| 6796770 |
Impeller and method using solid free form fabrication |
Steve Hale |
2004-09-28 |
| 6746147 |
Seal shaft shutoff device and method |
Robert Blakley |
2004-06-08 |
| 6742923 |
Seal shaft shutoff device and method |
Robert Blakley |
2004-06-01 |
| 6158722 |
Mixing system for introducing and dispersing gas into liquids |
— |
2000-12-12 |