Patents by Inventor William Stein, III

William Stein, III 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: 6297892
    Abstract: The invention relates to a device for protecting data transmitted by a facsimile machine and provides for encrypting and decrypting of data converted to a binary code. The device is detachably connectable to a facsimile machine for receiving the data and for encrypting/decrypting the data in accordance with a pre-selected key. The encrypted data is stored by the device for subsequent retrieval upon demand. A keypad and an associated visual display allow programming of the electronic function of the device.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: October 2, 2001
    Inventors: William Stein, III, William Stein, IV
  • Patent number: 5201210
    Abstract: A needle bending device for bending a needle to any desired length without damaging the lumen of the needle and while maintaining sterile conditions, comprise a plastic casing having an open aperture and elongated chamber. The chamber is maintained sterile and the aperture is provided with a curved crown so that the needle can be bent around the crown. Graduated markings on the outer surface of the casing can be used in conjunction with transparent material for the casing, to see the length of needle within the casing and provide a bend of suitable length. Bends having angles of 90.degree., more than 90.degree. or less than 90.degree. can also be provided by bending the needle to any desired extent around the curved crown.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: April 13, 1993
    Inventor: William Stein, III