Patents by Inventor Nader D. Daroga

Nader D. Daroga 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: 4631872
    Abstract: The invention provides a nuclear blast and fall-out shelter to contain a number of persons completely enclosed for several weeks and is provided with oxygen supply means, air conditioning means, and hand operated pump for introducing external air if required, the oxygen, CO.sub.2 and CO contents all being controlled to maintain life for the occupants.
    Type: Grant
    Filed: January 6, 1984
    Date of Patent: December 30, 1986
    Inventor: Nader D. Daroga