Patents by Inventor Michael John Unwin

Michael John Unwin 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).

  • Tube connector
    Patent number: D455950
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: April 23, 2002
    Assignee: Kee Klamp Limited
    Inventors: Michael John Unwin, John Greaves
  • Chiller
    Patent number: D674412
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: January 15, 2013
    Assignee: Mars, Incorporated
    Inventors: Simon Woolford, Chris Althorpe, Michael John Unwin, Bruce Hannant
  • Blood testing apparatus
    Patent number: D787067
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: May 16, 2017
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Craig Ian Wightman, Johann Florian Wassermann, Michael John Unwin
  • Blood testing apparatus
    Patent number: D804033
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: November 28, 2017
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Craig Ian Wightman, Johann Florian Wassermann, Michael John Unwin
  • Blood testing apparatus
    Patent number: D820989
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 19, 2018
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Craig Ian Wightman, Johann Florian Wassermann, Michael John Unwin
  • Blood testing apparatus
    Patent number: D858775
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: September 3, 2019
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Craig Ian Wightman, Johann Florian Wassermann, Michael John Unwin