Patents by Inventor Harry U. Wahlberg

Harry U. Wahlberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Arrangement in a catheter unit with attachment wings, for infusion cannulas
    Patent number: 4629452
    Abstract: In a catheter unit for infusion cannulas, attachment wings are folded against the body portion of the catheter unit and laterally enclosed by a removable sleeve, a wall portion of which forms a finger grip for manipulation of the infusion cannula upon vein puncture.
    Type: Grant
    Filed: August 15, 1984
    Date of Patent: December 16, 1986
    Assignee: Viggo AB
    Inventors: Harry U. Wahlberg, Kalman Csiki