Patents by Inventor Toon Coolen

Toon Coolen 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).

  • Hockey stick having a U-shaped head
    Patent number: 4512573
    Abstract: A hockey stick having a head attached to a handle in such a manner that the free end of the head is bent through 180.degree. with regard to the handle. The hockey stick is formed from a plurality of laminations and the head has a portion which is thickened. The distance between the free end of the head and the handle is such that a hockey ball cannot pass through.
    Type: Grant
    Filed: February 15, 1983
    Date of Patent: April 23, 1985
    Assignee: Grays of Cambridge (Pakistan) Limited
    Inventor: Toon Coolen