Patents by Inventor John DAVIDSAVER

John DAVIDSAVER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MODULAR RETAINING WALL
    Publication number: 20070217870
    Abstract: A modular retaining wall is illustrated and described having open or closed polygonal modules with channels disposed therein. The wall is set at least partially below a surface, the surface either being land-based or aqueous-based, and interfaces therebetween, e.g., shoreline. The modules of the wall are fastened to each other by respective fastening means such that engaging connectivity is provided between the modules, yet retains the ability for fluid to pass through.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 20, 2007
    Applicant: Formtech Enterprises, Inc.
    Inventors: John Davidsaver, Scott Yeany
  • POLYVINYL CHLORIDE BLEND
    Publication number: 20060148935
    Abstract: A process and polyvinyl chloride composition which results from the process whereby a simultaneous improvement in two physical properties is achieved, namely an increase in heat distortion temperature with decrease in coefficient of expansion, effected through the blending of a copolymer derived from a vinylaromatic monomer, preferably alpha-methyl styrene and derived from an ethylenically unsaturated cyano monomer, preferably acrylonitrile with less than 20% wood flour.
    Type: Application
    Filed: January 4, 2005
    Publication date: July 6, 2006
    Inventor: John DAVIDSAVER
  • MODULAR RETAINING WALL
    Publication number: 20050053429
    Abstract: A modular retaining wall with improved features is illustrated and described. Open or closed polygonal modules having channels disposed therein are set at least partially below a surface, said surface either being land-based or aqueous-based, and interfaces therebetween, e.g., shoreline, and attached to each other by respective fastening means which provide engaging connectivity between the modules.
    Type: Application
    Filed: November 5, 2004
    Publication date: March 10, 2005
    Inventors: John DAVIDSAVER, Scott YEANY