Patents by Inventor Ulrich Uthmann

Ulrich Uthmann 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).

  • Catheter
    Patent number: 4385631
    Abstract: A catheter for puncturing blood vessels, particularly for vein punctures for hemo-dialysis. A section is insertable through a puncture opening into a blood vessel and a hose line following thereafter. The arrangement is in form of a double catheter in which two single catheters are associated for relative lengthwise movement by means of a longitudinal guide.
    Type: Grant
    Filed: March 18, 1981
    Date of Patent: May 31, 1983
    Inventor: Ulrich Uthmann