Patents by Inventor Stephen V. Hoang

Stephen V. Hoang 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).

  • Polyimide foam-containing radomes
    Patent number: 5662293
    Abstract: A radome for protecting electromagnetic equipment includes a polyimide foam that preferably is a closed cell foam. The polyimide foam imparts improved impact and moisture resistance to the radome without adversely affecting electromagnetic transmission thereof.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: September 2, 1997
    Inventors: R. Thomas Hower, Stephen V. Hoang