Patents by Inventor Joseph B. Kejha

Joseph B. Kejha 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).

  • Electrodes for electrochemical devices
    Patent number: 5350647
    Abstract: An improved alloy or composite electrode of lithium, magnesium and other materials in which magnesium is in the range of 5 to 50% of the total weight of the composite. The lithium and magnesium metal can be heated until they melt, and combine, and are cast into an ingot which is then formed into the desired shape as an electrode and placed into an electrochemical device or formed as an anode and placed into a battery. Other methods of combination can be used as desired to obtain the electrode.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: September 27, 1994
    Inventors: Stephen F. Hope, Joseph B. Kejha