Patents by Inventor Leif Kruse

Leif Kruse 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).

  • Washing device for test tubes
    Patent number: D287773
    Type: Grant
    Filed: November 28, 1983
    Date of Patent: January 13, 1987
    Assignee: A/S Nunc
    Inventor: Leif Kruse