Patents by Inventor Bifang Su

Bifang Su 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).

  • Method for making a grip of a golf club
    Patent number: 7507445
    Abstract: A method is disclosed for making a grip. The method includes the step of providing a tube and the step of coating the tube with polyurethane resin in order to provide a cushion on the tube. The step of coating the cushion with the polyurethane resin includes the step of providing the polyurethane resin in a wet process. The method includes the step of curing the polyurethane resin on the tube after the step of coating the tube with the polyurethane resin. The method includes the step of drying the polyurethane resin cured on the tube the step of curing the polyurethane resin on the tube.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: March 24, 2009
    Assignee: Feeltecgrip Inc.
    Inventor: Bifang Su
  • METHOD FOR MAKING A GRIP OF A GOLF CLUB
    Publication number: 20050276925
    Abstract: A method is disclosed for making a grip. The method includes the step of providing a tube and the step of coating the tube with polyurethane resin in order to provide a cushion on the tube. The step of coating the cushion with the polyurethane resin includes the step of providing the polyurethane resin in a wet process. The method includes the step of curing the polyurethane resin on the tube after the step of coating the tube with the polyurethane resin. The method includes the step of drying the polyurethane resin cured on the tube the step of curing the polyurethane resin on the tube.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 15, 2005
    Applicant: GOLF DESIGN INC.
    Inventor: Bifang Su