Knelson; Benjamin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knelson; Benjamin.The latest application filed is for "continuous centrifugal separator of heavier particulate materials from light particulate materials in a slurry".
- Knelson; Benjamin - Langley British Columbia CA
- Knelson; Benjamin - Vancouver CA
| Patent | Date |
|---|---|
| Continuous centrifugal separator of heavier particulate materials from light particulate materials in a slurry Grant 6,149,572 - Knelson November 21, 2 | 2000-11-21 |
| Centrifugal separator with a reduced number of fluidized recesses Grant 5,895,345 - Knelson April 20, 1 | 1999-04-20 |
| Centrifugal separator with pulsed fluid injection Grant 5,728,039 - Knelson March 17, 1 | 1998-03-17 |
| Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines Grant 5,601,524 - Knelson February 11, 1 | 1997-02-11 |
| Centrifugal separator with substantially continuous discharge of fines Grant 5,338,284 - Knelson August 16, 1 | 1994-08-16 |
| Removal of concentrate from a centrifugal separator Grant 5,087,127 - Knelson February 11, 1 | 1992-02-11 |
| Centrifugal separator Grant 4,983,156 - Knelson January 8, 1 | 1991-01-08 |
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