Patents by Inventor Dan P. May

Dan P. May 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: 5439762
    Abstract: Our improved battery material, hydrated amorphous silica, is primarily intended to be employed in situations where an electric battery cell's environment is demanding. Hydrated amorphous silica in the form of black opal ore (rock form) is reduced to a powder, of any particle size. This hydrated amorphous silica is attached to a conductive grid or weaving. This finished hydrated amorphous silica, can be used as an anode, electrode or plate; it is then set, with or in an alkaline or acid base metal, or other appropriate material, forming an electric battery cell.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: August 8, 1995
    Inventors: Dan P. May, Jacob J. Swanko, II