Patents by Inventor Sam Craig

Sam Craig 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).

  • Line locator
    Patent number: D475936
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: June 17, 2003
    Assignee: Metrotech Corporation
    Inventors: Sam Craig, Joseph Molinari
  • Transmitter for a line locating system
    Patent number: D488725
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: April 20, 2004
    Assignee: Metrotech Corporation
    Inventors: Sam Craig, Joseph Molinari