Patents Represented by Attorney Jeffrey H. Fish & Neave Ingerman

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  • Light-readable recording disc utilizing half-wavelength pits or bumps and system for reading such discs
    Patent number: 5995481
    Abstract: An improved light-readable information recording disc is provided in which the optical data storage structure consists of either lands and pits or lands and bumps, in which the depth of the pits or the height of the bumps, respectively, is controlled to approximate one-half of the wavelength of the light striking the optical data storage structure. Unexpected and surprising improvements over conventional optical recording discs is achieved through increased light intensity differences detected at the changeover between pits/bumps and lands.
    Type: Grant
    Filed: September 12, 1995
    Date of Patent: November 30, 1999
    Assignee: WEA Manufacturing Inc.
    Inventor: Charles M. J. Mecca
  • Golf cleat
    Patent number: D415340
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: October 19, 1999
    Assignee: Softspikes, Inc.
    Inventor: Faris W. McMullin