Inventor

LAWRENCE ERIC ALLEN

US4 patents

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

SIEMENS WATER TECH CORP

1 patent

US7670486B2Mar 2, 2010

Phosphorus removal system and process

SIEMENS WATER TECH CORP5 citations70

LAWRENCE ERIC ALLEN

1 patent

US8101072B2Jan 24, 2012

Phosphorous removal system

LAWRENCE ERIC ALLEN2 citations53

SIEMENS INDUSTRY INC

1 patent

US8017018B2Sep 13, 2011

Phosphorus removal method

SIEMENS INDUSTRY INC1 citations48

WESTECH ENG LLC

1 patent

US11130693B1Sep 28, 2021

Combination biological contactor and self-backwashing filter systems

WESTECH ENG LLC0 citations38