Patents by Inventor Lance M. Sparks

Lance M. Sparks 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).

  • Easel pad
    Patent number: 7789430
    Abstract: An easel pad having a ledge for supporting an instrument, such as a marker, or a separate smaller notepad in the cover of the easel pad.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: September 7, 2010
    Assignee: Cardinal Brands, Inc.
    Inventors: Larry Wittmeyer, Jr., Lance M. Sparks
  • Coloring paper having adhesive
    Publication number: 20040229193
    Abstract: A coloring book and coloring roll having a coloring sheet with a printed image on one surface and an adhesive, such as a repositionable pressure sensitive, on an opposing or same surface is provided.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 18, 2004
    Inventors: Larry Wittmeyer, Lance M. Sparks