Patents Assigned to Alpha Sports, Inc.
  • Racket string construction
    Patent number: 4660364
    Abstract: Athletic racket string construction consisting of a seven strand core and an outer layer of wrapping fibers.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: April 28, 1987
    Assignee: Alpha Sports, Inc.
    Inventor: Chinn-Chann Chiang