Patents Assigned to Powerplay Corporation
  • Pressure washer
    Patent number: D686788
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: July 23, 2013
    Assignee: Powerplay Corporation
    Inventors: Stewart Kahan, Patrice Guillemin
  • Pressure washer
    Patent number: D702900
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: April 15, 2014
    Assignee: Powerplay Corporation
    Inventors: Stewart Kahan, Patrice Guillemin
  • Pressure washer
    Patent number: D733373
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 30, 2015
    Assignee: POWERPLAY CORPORATION
    Inventors: Stewart Kahan, Patrice Guillemin
  • Pressure washer
    Patent number: D910254
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 9, 2021
    Assignee: Powerplay Corporation
    Inventors: Stewart Kahan, Francois Gelinas