Patents by Inventor Ken Detjen

Ken Detjen 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).

  • Lava and Cement Building Block System
    Publication number: 20100218454
    Abstract: A novel way of building walls using lightweight lava blocks without mortar in a three step procedure, fabricating the light weight lava block, setting the block and then filling the block with a lava and cement mixture or slurry; further described is a process for fabricating the lava block from a composition of lava rock, aggregate, Portland Cement, hardening catalyst, fiber, and water.
    Type: Application
    Filed: May 14, 2010
    Publication date: September 2, 2010
    Inventor: Ken Detjen
  • Lava and cement building block system
    Patent number: 7721505
    Abstract: The present invention discloses a novel way of building walls using lightweight lava blocks without mortar in a three step procedure, fabricating the light weight lava block, setting the block and then filling the block with a lava and cement mixture or slurry.
    Type: Grant
    Filed: February 18, 2006
    Date of Patent: May 25, 2010
    Inventor: Ken Detjen
  • Lava and cement building block system
    Publication number: 20070193182
    Abstract: The present invention discloses a novel way of building walls using lightweight lava blocks without mortar in a three step procedure, fabricating the light weight lava block, setting the block and then filling the block with a lava and cement mixture or slurry.
    Type: Application
    Filed: February 18, 2006
    Publication date: August 23, 2007
    Inventor: Ken Detjen