Patents by Inventor Matthew Roland Kegelman

Matthew Roland Kegelman 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: 4084045
    Abstract: High energy density galvanic cells employing as the cathode, loose FeS particles. A sealed cell including a nonaqueous liquid electrolyte with a conductive salt, a lithium anode and FeS particles about 0.04 to 1 m m in diameter.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: April 11, 1978
    Assignee: E. I. Du Pont de Nemours & Company
    Inventor: Matthew Roland Kegelman