Patents by Inventor Leebert White

Leebert White 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).

  • Electronic device for blocking telephone calls
    Patent number: 8472599
    Abstract: An electronic device for use in conjunction with a telephone line. The electronic device is a standard caller identification connection that has an extra computer chip which disconnects incoming telephone calls in which the caller's identity can not be ascertained.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: June 25, 2013
    Inventor: Leebert White