Patents Assigned to Viggo-Spectramed AB
  • Infusion cannula
    Patent number: D376200
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: December 3, 1996
    Assignee: Viggo-Spectramed AB
    Inventors: Lars Lindgren, Sten Persson
  • Infusion cannula
    Patent number: D376645
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: December 17, 1996
    Assignee: Viggo-Spectramed AB
    Inventors: Lars Lindgren, Sten Persson