Brian A Price

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Column forming block
- Patent number D540476
- Issue date Apr 10, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Column forming block
- Patent number D540475
- Issue date Apr 10, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Stackable wall block
- Patent number D540477
- Issue date Apr 10, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Stackable wall block
- Patent number D540478
- Issue date Apr 10, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Stackable wall block
- Patent number D539439
- Issue date Mar 27, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Retaining wall block
- Patent number D539438
- Issue date Mar 27, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements
Information Patent Grant
Stackable wall block
- Patent number D538947
- Issue date Mar 20, 2007
- Rockwood Retaining Walls, Inc
- Brian A Price
- D25 - Building units and construction elements