Patents by Inventor Steven D. Shergold

Steven D. Shergold 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).

  • Broadband antenna
    Patent number: 5111213
    Abstract: Wideband antenna systems may provide continuous coverage over the VLF, HF, VHF, and UHF frequency ranges. Matching transformers, insertion resistors and damping elements are integral parts of these antenna systems.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: May 5, 1992
    Assignee: Astron Corporation
    Inventors: Joseph R. Jahoda, Steven D. Shergold