Patents by Inventor Bryan Andrew Irwin

Bryan Andrew Irwin 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).

  • Patent number: D638531
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: May 24, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Bryan Andrew Irwin, Aparna Unnikrishnan, Nathan R. Westphal
  • Patent number: D639908
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: June 14, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Brian T. Davis, Bryan Andrew Irwin
  • Patent number: D642667
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: August 2, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Bryan Andrew Irwin, Aparna Unnikrishnan, Nathan R. Westphal
  • Patent number: D674886
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: January 22, 2013
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Bryan Andrew Irwin, Aparna Unnikrishnan, Nathan R. Westphal