Benjamin V. Knelson — 18 Patents at Unknown

Benjamin V. Knelson has been granted 18 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in November 2000. Benjamin V. Knelson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Benjamin V. Knelson in Burns Lake, BC, CA.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
6149572	Continuous centrifugal separator of heavier particulate materials from light particulate materials in a slurry	—	2000-11-21
5895345	Centrifugal separator with a reduced number of fluidized recesses	—	1999-04-20
5728039	Centrifugal separator with pulsed fluid injection	—	1998-03-17
5601523	Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines	—	1997-02-11
5601524	Method of separating intermixed materials of different specific gravity with substantially intermixed discharge of fines	—	1997-02-11
5586965	Centrifugal separator with conical bowl section and axially spaced recesses	—	1996-12-24
5421806	Method for sparating materials of different specific gravities using a centrifuge having a water jacket and base discharge ducts	Andre Caughon	1995-06-06
5372571	Centrifugal separator with water jacket and bottom discharge	Andre Cauchon	1994-12-13
5368541	Method of extraction of mercury and gold from mine tailings	—	1994-11-29
5354256	Apparatus for separating intermixed materials of different specific gravity	—	1994-10-11
5338284	Centrifugal separator with substantially continuous discharge of fines	—	1994-08-16
5230797	Centrifuge bowl with attached cast inner liner	—	1993-07-27
5222933	Centrifual discharge of concentrate	Andre Cauchon	1993-06-29
5087127	Removal of concentrate from a centrifugal separator	—	1992-02-11
4983156	Centrifugal separator	—	1991-01-08
4846781	Centrifugal separator	—	1989-07-11
4776833	Centrifugal separator	—	1988-10-11
4608040	Centrifugal separator	—	1986-08-26

Benjamin V. Knelson — 18 Patents

Issued Patents All Time

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