Patents by Inventor Robert William Tannock

Robert William Tannock 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).

  • Spool for a waste storage device
    Patent number: 8484936
    Abstract: A spool (10) for storing film for a waste storage device includes a core (12) and a flared funnel portion (14). Film is stored on the core (12) and can be retained in place by shrink-wrapping (34) as a result of which the core can be formed without an outer wall or base, reducing material and molding costs.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: July 16, 2013
    Assignee: Sangenic International Limited
    Inventor: Robert William Tannock