TREA

Sandy S. Spring

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  • Adams, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Embedded mesh in precast walls
    • Patent number 8,667,764
    • Issue date Mar 11, 2014
    • Unistress Corporation
    • Ralph A. Schwarzer
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Embedded mesh in precast walls
    • Patent number 8,418,428
    • Issue date Apr 16, 2013
    • Unitrex Corporation
    • Ronald W. DeAngelis
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Embedded Mesh In Precast Walls
    • Publication number 20130192151
    • Publication date Aug 1, 2013
    • Unistress Corporation
    • Ronald W. DeAngelis
    • E04 - BUILDING
  • Information Patent Application

    Embedded Mesh in Precast Walls
    • Publication number 20110197545
    • Publication date Aug 18, 2011
    • Unistress Corporation
    • Ronald W. DeAngelis
    • B28 - WORKING CEMENT, CLAY, OR STONE