Patents by Inventor Latchezara Gradinarova

Latchezara Gradinarova 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).

  • Alkaline fuel cell pack with gravity fed electrolyte circulation and water management system
    Publication number: 20040161652
    Abstract: An ambient temperature alkaline fuel cell pack supplied with a non-forced electrolyte and air stream which are circulated through the fuel cell pack via thermal convection resulting from heat produced during the reactions at the hydrogen and air electrodes.
    Type: Application
    Filed: February 12, 2003
    Publication date: August 19, 2004
    Inventors: Stanford R. Ovshinsky, Zdravko Menjak, Srinivasan Venkatesan, Latchezara Gradinarova, Ana Menjak, Hong Wang, Peter Faguy, Subhash K. Dhar