Patents by Inventor Matthew D. Toth

Matthew D. Toth 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: D435838
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: January 2, 2001
    Assignee: Elcotel, Inc.
    Inventors: Darrell C. Taylor, Thomas Greenwood, Matthew D. Toth
  • Patent number: D451500
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: December 4, 2001
    Assignee: Elcotel, Inc.
    Inventors: Darrell C. Taylor, Thomas Greenwood, Matthew D. Toth
  • Patent number: D451910
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: December 11, 2001
    Assignee: Elcotel, Inc.
    Inventors: Darrell C. Taylor, Thomas Greenwood, Matthew D. Toth
  • Patent number: D452230
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: December 18, 2001
    Assignee: Elcotel, Inc.
    Inventors: Darrell C. Taylor, Thomas Greenwood, Matthew D. Toth
  • Patent number: D452231
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: December 18, 2001
    Assignee: Elcotel, Inc.
    Inventors: Darrell C. Taylor, Thomas Greenwood, Matthew D. Toth