Patents Examined by Stephen Blao
  • Multi-piece solid golf ball
    Patent number: 6716117
    Abstract: In a multi-piece solid golf ball comprising a solid core and a cover consisting of inner and outer layers, the cover inner layer is composed mainly of an ionomer resin, and the cover outer layer is composed mainly of another thermoplastic elastomer. A thermoplastic resin-base adhesive layer is interposed between the cover inner and outer layers, or a thermoplastic resin-base adhesive is blended in the inner and/or outer layer cover stock.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: April 6, 2004
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yasushi Ichikawa, Shunichi Kashiwagi, Rinya Takesue