Patents by Inventor Clive Wilkinson

Clive Wilkinson 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: D409419
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: May 11, 1999
    Assignee: Steelcase Inc.
    Inventor: Clive Wilkinson
  • Patent number: D423828
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: May 2, 2000
    Assignee: Steelcase Development Inc.
    Inventor: Clive Wilkinson
  • Patent number: D797473
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 19, 2017
    Assignee: Rehabilitation Institute of Chicago
    Inventors: Clive Wilkinson, Chester Nielsen, Amber Wernick, Joanne C. Smith
  • Patent number: D800479
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: October 24, 2017
    Assignee: Rehabilitation Institute of Chicago
    Inventors: Clive Wilkinson, Chester Nielsen, Amber Wernick, Joanne C. Smith