Patents Assigned to Smoke Signal Data Systems, Inc.
  • Infrared antenna
    Patent number: D311540
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: October 23, 1990
    Assignee: Smoke Signal Data Systems, Inc.
    Inventors: Gamini Wickrema, Joseph DeSouza, Samuel Battaglia
  • Infrared data transmission unit for computer peripheral equipment
    Patent number: D317005
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: May 21, 1991
    Assignee: Smoke Signal Data Systems, Inc.
    Inventors: Gammini Wickrema, Joseph Desouza, Samuel Battaglia