Patents by Inventor Frederick W. A. Ward

Frederick W. A. Ward 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).

  • Industrial workpiece transporting car system
    Patent number: 4222694
    Abstract: This disclosure pertains to a self-propelled industrial car for use in transporting hot or cold rolled steel coils having two pair of non-flanged wheels engageable with a track or flat surface, the guiding thereof being affected by a pair of guide rollers for each pair of wheels received in a guiding slot.
    Type: Grant
    Filed: August 14, 1978
    Date of Patent: September 16, 1980
    Assignee: Wean United, Inc.
    Inventor: Frederick W. A. Ward
  • Wreath
    Patent number: D495619
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: September 7, 2004
    Inventor: Frederick W. Ward