Patents Assigned to Ledu Corporation
  • Magnifier lamp
    Patent number: D276940
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: December 25, 1984
    Assignees: Malon AB, Ledu Corporation
    Inventor: Ralf Andersson
  • Lamp for a work station
    Patent number: D284310
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: June 17, 1986
    Assignee: Ledu Corporation
    Inventors: Irving Schaffer, Willfred Goldschmidt
  • Lamp reflector
    Patent number: D316310
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: April 16, 1991
    Assignee: Ledu Corporation
    Inventor: John Stromberg