Patents by Inventor Gregory M. Martens

Gregory M. Martens 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: D395717
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: June 30, 1998
    Assignee: Eveready Battery Company, Inc.
    Inventors: David R. Dalton, Gregory M. Martens