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Eric A. Lorge
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Mosinee, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-media stratified filtration
Patent number
10,189,723
Issue date
Jan 29, 2019
SIEMENS ENERGY, INC.
Chad L. Felch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water treatment apparatus incorporating walnut shell filter media a...
Patent number
9,580,335
Issue date
Feb 28, 2017
SIEMENS ENERGY, INC.
Chad L. Felch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Water filter apparatus incorporating walnut shell filter media and...
Patent number
8,747,667
Issue date
Jun 10, 2014
SIEMENS ENERGY, INC.
Chad L. Felch
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
Information
Patent Application
MULTI-MEDIA STRATIFIED FILTRATION
Publication number
20160347626
Publication date
Dec 1, 2016
SIEMENS ENERGY, INC.
Chad L. Felch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE MEDIA FOR WATER TREATMENT PROCESSES AND METHODS OF USING...
Publication number
20140291249
Publication date
Oct 2, 2014
Chad L. Felch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER TREATMENT APPARATUS INCORPORATING WALNUT SHELL FILTER MEDIA A...
Publication number
20140231356
Publication date
Aug 21, 2014
SIEMENS ENERGY, INC.
Chad L. Felch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water Treatment Methods
Publication number
20110174746
Publication date
Jul 21, 2011
Chad L. Felch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water Treatment Apparatus and System
Publication number
20110163049
Publication date
Jul 7, 2011
SIEMENS WATER TECHNOLOGIES CORP.
Chad L. Felch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL