Patents by Inventor Lawrence Dennis Huppman

Lawrence Dennis Huppman 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).

  • Aliquot holder
    Patent number: D452740
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: January 1, 2002
    Assignee: Dade Behring Inc.
    Inventors: Joseph Edward Brennan, Allan Tit-Shing Chow, Lawrence Dennis Huppman