Patents by Inventor David Ingersoll

David Ingersoll 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).

  • Electrolytes for power sources
    Patent number: 5378550
    Abstract: Electrolytes for power sources, particularly alkaline and acidic power sources, comprising benzene polysulfonic acids and benzene polyphosphonic acids or salts of such acids.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: January 3, 1995
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Narayan Doddapaneni, David Ingersoll