Patents by Inventor Derek A. Johnson

Derek A. Johnson 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).

  • Hydrogen/fluorine power generating system
    Patent number: 5607784
    Abstract: A H.sub.2 /F.sub.2 power generating system is disclosed. The system is particularly useful in producing power in military and space vehicle applications because of its high energy density and long shelf life.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: March 4, 1997
    Assignee: ElectroChem, Inc.
    Inventors: Vinod Jalan, deceased, Mahesh N. Desai, Derek A. Johnson