TREA

Robert Perez

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  • Santa Clara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool for scarifying concrete
    • Patent number 4,527,728
    • Issue date Jul 9, 1985
    • Robert Perez
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tool for scarifying concrete
    • Patent number 4,451,093
    • Issue date May 29, 1984
    • Robert Perez
    • B28 - WORKING CEMENT, CLAY, OR STONE