Patents by Inventor Frederick Hurd

Frederick Hurd 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: D249785
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: October 3, 1978
    Assignee: National Rubber Company Limited
    Inventor: Frederick Hurd