Inventor

ROEHL MARC E

US2 patents

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

SIEMENS INDUSTRY INC

1 patent

US7993522B2Aug 9, 2011

Conditioning system for activated sludge wastewater treatment processes

SIEMENS INDUSTRY INC9 citations76

EVOQUA WATER TECH LLC

1 patent

US10532940B2Jan 14, 2020

Aeration discs and methods for using same

EVOQUA WATER TECH LLC2 citations65