Benjamin R. Manthei

Person

Petoskey, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Form for casting a concrete light pole base
- Patent number 9,821,495
- Issue date Nov 21, 2017
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Form for casting a concrete light pole base
- Patent number 9,475,215
- Issue date Oct 25, 2016
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Form and process for casting concrete blocks
- Patent number 8,268,223
- Issue date Sep 18, 2012
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Form for casting concrete block column
- Patent number 6,997,427
- Issue date Feb 14, 2006
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
System for interconnecting wall blocks
- Patent number 6,955,015
- Issue date Oct 18, 2005
- Redi-Rock International, LLC
- Benjamin R. Manthei
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Form for manufacturing concrete blocks for freestanding walls
- Patent number 6,854,702
- Issue date Feb 15, 2005
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for handling concrete retaining wall blocks
- Patent number 6,835,343
- Issue date Dec 28, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Retaining wall blocks and retaining walls constructed from such blocks
- Patent number 6,715,965
- Issue date Apr 6, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Concrete cap for a wall
- Patent number D486246
- Issue date Feb 3, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Connection for geogrid to concrete block earth retaining walls
- Patent number 6,679,656
- Issue date Jan 20, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Face for a concrete wall block
- Patent number D477419
- Issue date Jul 15, 2003
- Redi-Rock International, LLC
- Benjamin R. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Face for a concrete wall block
- Patent number D477091
- Issue date Jul 8, 2003
- Redi-Rock International, LLC
- Benjamin R. Manthei
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
Form For Casting a Concrete Light Pole Base
- Publication number 20160368179
- Publication date Dec 22, 2016
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Form For Casting A concrete Light Pole Base
- Publication number 20140312529
- Publication date Oct 23, 2014
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E04 - BUILDING
Information Patent Application
Form And Process For Casting Concrete Blocks
- Publication number 20100193995
- Publication date Aug 5, 2010
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Cast concrete paver block
- Publication number 20050166517
- Publication date Aug 4, 2005
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Cast concrete paver block
- Publication number 20040250495
- Publication date Dec 16, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Form for casting concrete block column
- Publication number 20040227053
- Publication date Nov 18, 2004
- Redi-Rock International, LLC
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
System for interconnecting wall blocks
- Publication number 20030200716
- Publication date Oct 30, 2003
- Benjamin R. Manthei
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Form for manufacturing concrete blocks for freestanding walls
- Publication number 20030127581
- Publication date Jul 10, 2003
- Benjamin R. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method and apparatus for handling concrete retaining wall blocks
- Publication number 20020030303
- Publication date Mar 14, 2002
- Benjamin R. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Retaining wall blocks and retaining walls constructed from such blocks
- Publication number 20010019684
- Publication date Sep 6, 2001
- Redi-Rock International, LLC
- Benjamin R. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Benjamin R. Manthei

Person

Patents Grantslast 30 patents

Form for casting a concrete light pole base

Form for casting a concrete light pole base

Form and process for casting concrete blocks

Form for casting concrete block column

System for interconnecting wall blocks

Form for manufacturing concrete blocks for freestanding walls

Method for handling concrete retaining wall blocks

Retaining wall blocks and retaining walls constructed from such blocks

Concrete cap for a wall

Connection for geogrid to concrete block earth retaining walls

Face for a concrete wall block

Face for a concrete wall block

Patents Applicationslast 30 patents

Form For Casting a Concrete Light Pole Base

Form For Casting A concrete Light Pole Base

Form And Process For Casting Concrete Blocks

Cast concrete paver block

Cast concrete paver block

Form for casting concrete block column

System for interconnecting wall blocks

Form for manufacturing concrete blocks for freestanding walls

Method and apparatus for handling concrete retaining wall blocks

Retaining wall blocks and retaining walls constructed from such blocks