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Douglas Edwards

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  • Gainesville, TX, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    BOND BEAM AND BLOCK JOIST
    • Publication number 20140174010
    • Publication date Jun 26, 2014
    • Douglas Edwards
    • E04 - BUILDING
  • Information Patent Application

    Double Locking Mortarless Block
    • Publication number 20140059965
    • Publication date Mar 6, 2014
    • Douglas Edwards
    • E04 - BUILDING
  • Information Patent Application

    Split-Face Block Mold
    • Publication number 20080060313
    • Publication date Mar 13, 2008
    • Douglas Eugene Edwards
    • E04 - BUILDING