Patents by Inventor Ling-Mo Chao

Ling-Mo Chao 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: 6511732
    Abstract: A cushion for handle of racket comprises, from bottom to top, a fabric layer, a permeable layer, and a smooth flat waterproof layer. The permeable layer has a flat bottom surface and an undulating top surface wherein the raised portions of the top surface of the permeable layer project above the waterproof layer to form a plurality of absorption irregular areas for absorbing sweat and heat given forth from hand when holding the racket. Further, absorption areas has a high frictional coefficient. This can increase the grasping force of the hand of user on racket.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: January 28, 2003
    Inventor: Ling-Mo Chao