Patents by Inventor Mark Beltran

Mark Beltran 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).

  • Packaging container with humidity indicator
    Patent number: 5875892
    Abstract: A packaging container including a humidity indicator system specifically designed for use in packaging electronic circuits, such as integrated circuits. The packaging container is prepared from a water and water vapor proof, anti-static packaging material and contains an opening therein. The humidity indicator system includes a humidity indicator element, a humidity comparison element and a securing system for securing the humidity indicator element to the packaging container, wherein the opening in the packaging material is closed by the humidity indicator system.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: March 2, 1999
    Assignee: Humidial Corporation
    Inventors: Michelle Martin, Mark Beltran