Inventor
ZONNEVELD EDWIN JOHN WILLIAM
CA8 patents
⚠️ This page may combine multiple inventors who share the name “ZONNEVELD EDWIN JOHN WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KNELSON PATENTS INC
4 patentsUS7503888B1Mar 17, 2009
Centrifugal separator of heavier particulate materials from light particulate materials in a slurry using a stepped lead-in surface
KNELSON PATENTS INC13 citations79
US7500943B1Mar 10, 2009
Centrifugal separator of heavier particulate materials from light particulate materials in a slurry using a ring in the collection recess
KNELSON PATENTS INC9 citations79
US7144360B2Dec 5, 2006
Centrifugal separator with a separate strip insert mounted in the bowl
KNELSON PATENTS INC16 citations76
US6997859B2Feb 14, 2006
Centrifugal separator with fluid injection openings formed in a separate strip insert
KNELSON PATENTS INC11 citations76