PAUL RANDAL TUFTS

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Eagan, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dimensional control of concrete blocks
- Patent number 8,715,557
- Issue date May 6, 2014
- Anchor Wall Systems, Inc.
- Paul Joseph Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods of quality control in concrete block production
- Patent number 8,246,892
- Issue date Aug 21, 2012
- Anchor Wall Systems, Inc.
- Paul Randal Tufts
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods of quality control in concrete block production
- Patent number 7,862,763
- Issue date Jan 4, 2011
- Anchor Wall Systems, Inc.
- Paul Randal Tufts
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Dimensional control of concrete blocks
- Patent number 7,674,420
- Issue date Mar 9, 2010
- Anchor Wall Systems, Inc.
- Paul Joseph Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF QUALITY CONTROL IN CONCRETE BLOCK PRODUCTION
- Publication number 20110062612
- Publication date Mar 17, 2011
- Anchor Wall Systems, Inc.
- PAUL RANDAL TUFTS
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
DIMENSIONAL CONTROL OF CONCRETE BLOCKS
- Publication number 20100139200
- Publication date Jun 10, 2010
- Anchor Wall Systems, Inc.
- Paul Joseph Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Dimensional control of concrete blocks
- Publication number 20070028548
- Publication date Feb 8, 2007
- Paul Joseph Johnson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Methods of quality control in concrete block production
- Publication number 20060290020
- Publication date Dec 28, 2006
- Paul Randal Tufts
- B28 - WORKING CEMENT, CLAY, OR STONE