Patents by Inventor Kenneth L. Coster

Kenneth L. Coster 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).

  • Handle grip extension
    Patent number: D506419
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: June 21, 2005
    Assignee: Skyway Machine, Inc.
    Inventor: Kenneth L. Coster