Patents by Inventor Edward V. Hiskes

Edward V. Hiskes 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: 4724539
    Abstract: A device attached to a subscriber telephone line is programmed to automatically initiate conference calls connecting two other telephone lines, using the three party custom calling feature offered by modern phone systems. Numbers of the two other telephone lines to be connected may be entered from a remote location.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: February 9, 1988
    Inventor: Edward V. Hiskes