Patents by Inventor Curt Aslov Danielsson

Curt Aslov Danielsson 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).

  • Central venous catheter system
    Patent number: 3934576
    Abstract: Apparatus for safe puncturing of a central vein having a flexible catheter and a one-way valve connected thereto. A flexible extension tube connects the catheter with a multiway valve for connecting venous pressure means and supply means to the patient.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: January 27, 1976
    Assignee: AB Sundsvalls Specialprodukter
    Inventor: Curt Aslov Danielsson