Inventor

MAAS EDWARD T

US5 patents

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

HELLENBRAND INC

4 patents

US7491321B1Feb 17, 2009

Oxidation tank control valve assembly and systems and methods for replenishing a charge of oxygen-containing gas within an oxidation tank

HELLENBRAND INC37 citations86

US7638063B1Dec 29, 2009

HELLENBRAND JEFFREY J

1 patent

US9346689B2May 24, 2016

Method of water discharge management

HELLENBRAND JEFFREY J2 citations49

MAAS EDWARD T

HELLENBRAND INC

Oxidation tank control valve assembly and systems and methods for replenishing a charge of oxygen-containing gas within an oxidation tank

Methods for replenishing a charge of oxidizing gas within an oxidation tank

Aeration tank control valve system

System for automatic water discharge management

HELLENBRAND JEFFREY J

Method of water discharge management