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Chilton, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Biosolids digester and process for biosolids production
Patent number
10,717,684
Issue date
Jul 21, 2020
DVO Licensing, Inc.
Stephen W. Dvorak
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Biosolids digester and process for biosolids production
Patent number
8,835,155
Issue date
Sep 16, 2014
DVO Licensing, Inc.
Stephen W. Dvorak
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method and apparatus for anaerobic digestion of organic liquid wast...
Patent number
8,470,177
Issue date
Jun 25, 2013
DVO Licensing, Inc.
Stephen W. Dvorak
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patents Applications
last 30 patents
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Patent Application
COMBINED GASIFICATION AND STEAM METHANE REFORMATION SYSTEMS AND MET...
Publication number
20230348790
Publication date
Nov 2, 2023
Agra Energy
Steve Dvorak
C01 - INORGANIC CHEMISTRY
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Patent Application
BIOSOLIDS DIGESTER AND PROCESS FOR BIOSOLIDS PRODUCTION
Publication number
20230286877
Publication date
Sep 14, 2023
DVO Licensing, Inc.
Stephen W. Dvorak
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD AND APPARATUS FOR ANAEROBIC DIGESTION OF LIQUID WASTE STREAMS
Publication number
20230150854
Publication date
May 18, 2023
DVO Licensing, Inc.
Stephen Dvorak
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Patent Application
METHODS AND APPARATUSES FOR PROCESSING POULTRY LITTER
Publication number
20220186164
Publication date
Jun 16, 2022
DVO Licensing Inc.
Doug VanOrnum
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
BIOSOLIDS DIGESTER AND PROCESS FOR BIOSOLIDS PRODUCTION
Publication number
20200346989
Publication date
Nov 5, 2020
DVO Licensing, Inc.
Stephen W. Dvorak
C05 - FERTILISERS MANUFACTURE THEREOF