Patents by Inventor Donald D. Wood

Donald D. Wood 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).

  • Pollutant storage system
    Patent number: 4473978
    Abstract: A pollutant storage system that provides substantial wall strength with greatly reduced concrete mass. Reinforced concrete panels precast with a pattern of surface cavities and supported by precast reinforced concrete A-frames enclose a paved floor area.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: October 2, 1984
    Inventor: Donald D. Wood