With his creative partners, David Schreff, inventor and CEO of Claw LLC, was just awarded his latest United States patent on April 12,2011, for "Interlocking Crossbar Device and System" , that will be applied to licensed product uses in the toy, game, modeling, sporting goods and consumer household products industries." -- Click here for more informationWith his creative partners, David Schreff, inventor and CEO of Claw LLC, was just awarded his latest United States patent on April 12,2011, for "Interlocking Crossbar Device and System" , that will be applied to licensed product uses in the toy, game, modeling, sporting goods and consumer household products industries." -- Click here for more information