Patents by Inventor Ivan To

Ivan To 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).

  • Publication number: 20080304268
    Abstract: A reflector in the form of a body having a reflective surface. A recessed cavity is provided in the body having a viewing opening in the reflective surface. The cavity is filled with light emitting luminescent material which emits light visible through the viewing opening.
    Type: Application
    Filed: July 11, 2005
    Publication date: December 11, 2008
    Inventor: Ivan To
  • Publication number: 20080150173
    Abstract: A method for fabricating luminescent articles. A first step involves providing a transparent liquid epoxy having a low viscosity, approximately equivalent to viscosity of water. A second step involves increasing the viscosity of the transparent epoxy by adding powdered luminescent, to arrive at a mixture containing between 40% and 80% luminescent content, as determined by weight. A third step involves pouring the mixture into a mold and allowing the mixture to set to form a luminescent article.
    Type: Application
    Filed: January 9, 2006
    Publication date: June 26, 2008
    Inventor: Ivan To
  • Publication number: 20040184259
    Abstract: A luminescent signage component which includes a body having at least one cavity. Luminescent epoxy fills the at least one cavity. The luminescent epoxy in the cavity emits a luminescent glow in the event of a power failure.
    Type: Application
    Filed: March 16, 2004
    Publication date: September 23, 2004
    Inventor: Ivan To
  • Patent number: D752246
    Type: Grant
    Filed: September 14, 2014
    Date of Patent: March 22, 2016
    Inventors: Ivan To{hacek over (c)}ev, Martin Kilián