Patents by Inventor Frank J. Kukura

Frank J. Kukura 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).

  • Tuneable antenna
    Patent number: 5883600
    Abstract: A tuneable antenna including an elongated radiating element with a conductive loading coil positioned on an insulating member. A capacitor is formed above the loading coil with a conductive member overlying the loading coil and movable with respect to the coil and the capacitor to change the resonant frequency of the antenna.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: March 16, 1999
    Inventor: Frank J. Kukura