Michael E. Barrett

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Lula, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Asphalt production plant
- Patent number 6,929,393
- Issue date Aug 16, 2005
- Astec, Inc.
- J. Donald Brock
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Automatic gradation unit
- Patent number 6,581,780
- Issue date Jun 24, 2003
- AI Enterprises, Inc.
- Herbert E. Jakob
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Processing a product including aggregate materials and a volatile c...
- Patent number 6,575,303
- Issue date Jun 10, 2003
- AI Enterprises, Inc.
- J. Donald Brock
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Apparatus for use in sampling aggregate
- Patent number 6,318,193
- Issue date Nov 20, 2001
- Pavement Technology, Inc.
- J. Donald Brock
- G01 - MEASURING TESTING