James A. Manthei

Person

Petoskey, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cast concrete fireplace
- Patent number D727485
- Issue date Apr 21, 2015
- Rosetta Hardscapes LLC
- Jeremy L. Manthei
- D23 - Environmental heating and cooling
Information Patent Grant
Process and apparatus for demolding and palletizing cast concrete b...
- Patent number 8,968,623
- Issue date Mar 3, 2015
- Rosetta Hardscapes, LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Form for casting concrete blocks and other objects
- Patent number 7,687,006
- Issue date Mar 30, 2010
- Rosetta Hardscapes, LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for forming concrete blocks
- Patent number 7,618,578
- Issue date Nov 17, 2009
- Rosetta Hardscapes LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589631
- Issue date Mar 31, 2009
- Rosetta Handscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589162
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589164
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589161
- Issue date Mar 24, 2009
- Rosetta Hardscapes LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589166
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589159
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589160
- Issue date Mar 24, 2009
- Rosetta Hardscapes LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589163
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589165
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589167
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589168
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Concrete block simulating natural stone
- Patent number D589169
- Issue date Mar 24, 2009
- Rosetta Hardscapes, LLC
- James A. Manthei
- D25 - Building units and construction elements
Information Patent Grant
Protruding planter block for retaining wall
- Patent number 6,874,293
- Issue date Apr 5, 2005
- Redi-Rock International, LLC
- James A. Manthei
- E04 - BUILDING
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

Patents Applicationslast 30 patents

Information Patent Application
Method For Making An Outdoor Fireplace
- Publication number 20150027435
- Publication date Jan 29, 2015
- ROSETTA HARDSCAPES LLC
- James A. Manthei
- E04 - BUILDING
Information Patent Application
Process And Apparatus For Demolding And Palletizing Cast Concrete B...
- Publication number 20120025422
- Publication date Feb 2, 2012
- Rosetta Hardscapes, LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Form For Casting Concrete Blocks And Other Objects
- Publication number 20080277559
- Publication date Nov 13, 2008
- ROSETTA HARDSCAPES LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Concrete retaining wall block
- Publication number 20080159815
- Publication date Jul 3, 2008
- MDC CONTRACTING LLC
- James A. Manthei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method And Apparatus For Forming Concrete Blocks
- Publication number 20080116352
- Publication date May 22, 2008
- MDC CONTRACTING LLC
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Protruding planter block for retaining wall
- Publication number 20040182038
- Publication date Sep 23, 2004
- Redi-Rock International, LLC
- James A. Manthei
- E04 - BUILDING
Information Patent Application
Method for casting concrete retaining wall blocks
- Publication number 20030160147
- Publication date Aug 28, 2003
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
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
Form For Manufacturing Concrete Retaining Wall Blocks
- Publication number 20010026734
- Publication date Oct 4, 2001
- Redi-Rock International
- James A. Manthei
- B28 - WORKING CEMENT, CLAY, OR STONE
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

James A. Manthei

Person

Patents Grantslast 30 patents

Cast concrete fireplace

Process and apparatus for demolding and palletizing cast concrete b...

Form for casting concrete blocks and other objects

Method and apparatus for forming concrete blocks

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Concrete block simulating natural stone

Protruding planter block for retaining wall

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

Patents Applicationslast 30 patents

Method For Making An Outdoor Fireplace

Process And Apparatus For Demolding And Palletizing Cast Concrete B...

Form For Casting Concrete Blocks And Other Objects

Concrete retaining wall block

Method And Apparatus For Forming Concrete Blocks

Protruding planter block for retaining wall

Method for casting concrete retaining wall blocks

Form for manufacturing concrete blocks for freestanding walls

Method and apparatus for handling concrete retaining wall blocks

Form For Manufacturing Concrete Retaining Wall Blocks

Retaining wall blocks and retaining walls constructed from such blocks