Patents by Inventor John S. Middleton

John S. Middleton 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).

  • Control value assignment method
    Patent number: 7312083
    Abstract: A method of assigning expected recovery values to control substances used in analytical testing is disclosed.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: December 25, 2007
    Assignee: Beckman Coulter, Inc.
    Inventor: John S. Middleton