Patents by Inventor David Joseph Gilai (Goudsmit)

David Joseph Gilai (Goudsmit) 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).

  • Dial verifier, especially for facsimile transmission
    Patent number: 6101245
    Abstract: An apparatus and method for preventing misdialing of a telephone number, especially fit for facsimile transmission is provided. The invention operates by dialing precompiled control keys added to the telephone number. The control keys are compared against computed control keys and transmission is allowed or denied according to the match between the dialed and computed control keys. The invention may be implemented in software embedded within the dialing device, in a telephone switch, telephony router, or by a special apparatus inserted anywhere in the transmission path.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: August 8, 2000
    Inventor: David Joseph Gilai (Goudsmit)