Patents by Inventor John Andrew Krug

John Andrew Krug 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).

  • Multiple chamber infusion pump
    Patent number: D457949
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: May 28, 2002
    Inventors: John Andrew Krug, James Marlow Christensen