Patents by Inventor David Kostuch

David Kostuch 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).

  • Clarifying Filter
    Publication number: 20130148362
    Abstract: The clarifying filter is a visual enhancement device in which Liquids, Plasmas, Crystals, or other transparent, translucent, or other non-opaque materials are sandwiched between supporting layers to provide the diffusion provided by such materials to enhance the light provided by a light source.
    Type: Application
    Filed: November 21, 2012
    Publication date: June 13, 2013
    Inventor: David Kostuch
  • Clarifying Filter
    Publication number: 20100061104
    Abstract: The clarifying filter is a visual enhancement device in which Liquids, Plasmas, Crystals, or other transparent, translucent, or other non-opaque materials are sandwiched between supporting layers to provide the diffusion provided by such materials to enhance the light provided by a light source.
    Type: Application
    Filed: May 15, 2009
    Publication date: March 11, 2010
    Inventor: David Kostuch