Patents Assigned to Jan Feng Sports Products Corp.
  • Racket
    Patent number: 5312115
    Abstract: A racket including a head and a handle joined by a racket throat, the head consisting of a network of catgut stretched in an oval open frame, and at least one protective covering covered on the oval open frame, each protective covering having pairs of opposite string holes arranged along two opposite longer sides thereof disposed within the oval open frame and equally spaced by gaps for threading a catgut in setting up the network of catgut.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: May 17, 1994
    Assignee: Jan Feng Sports Products Corp.
    Inventor: Chao-I Wu