Inventor

HELD JEFFRY

US2 patents

⚠️ This page may combine multiple inventors who share the name “HELD JEFFRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DH20 L L C

1 patent

US6491820B2Dec 10, 2002

Method for the molecular destruction of waste-activated sludge using high electrical voltage

DH20 L L C46 citations93

D H2O L L C

1 patent

US6395176B1May 28, 2002

Method for treating waste-activated sludge using electroporation

D H2O L L C22 citations87