Patents by Inventor Kevin Marshall Kaplan

Kevin Marshall Kaplan 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).

  • Phosphorescent paving block
    Patent number: 6665986
    Abstract: The present invention essentially comprises a phosphorescent paving block having a paving base, and a phosphorescent material in contact with the paving base. Additionally the paving block can also have a light-transmitting cover and a light-transmitting base on either side of the phosphorescent material to form a laminate.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: December 23, 2003
    Inventor: Kevin Marshall Kaplan