Douglas J. Buch

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Greenfield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ground water filtration system
- Patent number 10,640,929
- Issue date May 5, 2020
- PaveDrain, LLC
- Douglas J. Buch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Permeable paving system
- Patent number 8,459,896
- Issue date Jun 11, 2013
- ECS Solutions, LLC
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for fluid storage using paver blocks
- Patent number 8,366,343
- Issue date Feb 5, 2013
- ECS Solutions, LLC
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
System and apparatus of fluid storage using paver blocks
- Patent number 8,251,607
- Issue date Aug 28, 2012
- ECS Solutions, LLC
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Ground Water Filtration System
- Publication number 20200262716
- Publication date Aug 20, 2020
- PAVEDRAIN, LLC
- Douglas J. Buch
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Permeable Paving System
- Publication number 20200157748
- Publication date May 21, 2020
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Ground Water Filtration System
- Publication number 20180274182
- Publication date Sep 27, 2018
- PAVEDRAIN, LLC
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Permeable Paving System
- Publication number 20160032539
- Publication date Feb 4, 2016
- PAVEDRAIN, LLC
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Permeable Paving System
- Publication number 20120141202
- Publication date Jun 7, 2012
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Apparatus For Fluid Storage Using Paver Blocks
- Publication number 20110250013
- Publication date Oct 13, 2011
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
PAVEDRAIN
- Publication number 20090180833
- Publication date Jul 16, 2009
- Douglas J. Buch
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES