Patents by Inventor Siegfried Wejnar

Siegfried Wejnar 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).

  • Suction bottle for Redon wound drainage
    Patent number: 5078704
    Abstract: An evacuated suction bottle 1 for wound drainage, which comprises two chambers 2, 3 separated from one another, is described.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: January 7, 1992
    Assignee: Sterimed Gesellschaft fur Medizinischen Bedarf mbH
    Inventor: Siegfried Wejnar