Patents by Inventor Edward Lewis Clark

Edward Lewis Clark 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).

  • Patent number: D515312
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: February 21, 2006
    Inventor: Edward Lewis Clark
  • Patent number: D539531
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: April 3, 2007
    Inventor: Edward Lewis Clark
  • Patent number: D478791
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: August 26, 2003
    Inventor: Edward Lewis Clark