Patents Assigned to Grand Rapids Chair Company
  • Patent number: 9301612
    Abstract: A chair includes a unitary shell defining a seat portion and a riser portion. The riser portion is generally normal to the seat portion. The chair further includes a back support and a flexible coupling that couples a portion of the back support to a portion of the riser portion. The flexible coupling includes a cushion between the portion of the back support and the portion of the riser portion.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: April 5, 2016
    Assignee: Grand Rapids Chair Company
    Inventors: John M. Kaloustian, Ryan E. Haase
  • Patent number: D659424
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: May 15, 2012
    Assignee: Grand Rapids Chair Company
    Inventors: Daniel J. Gramza, Thompson H. Southwell, III
  • Patent number: D663131
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: July 10, 2012
    Assignee: Grand Rapids Chair Company
    Inventors: James E. Barefoot, David H. Miller, Christopher R. Pabst, Daniel J. Gramza
  • Patent number: D701719
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: April 1, 2014
    Assignee: Grand Rapids Chair Company
    Inventors: Ryan E. Haase, Joel T. Ruiter
  • Patent number: D723826
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 10, 2015
    Assignee: Grand Rapids Chair Company
    Inventors: John M. Kaloustian, Ryan E. Haase
  • Patent number: D737618
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: September 1, 2015
    Assignee: Grand Rapids Chair Company
    Inventors: John M. Kaloustian, Ryan E. Haase
  • Patent number: D741618
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: October 27, 2015
    Assignee: Grand Rapids Chair Company
    Inventors: Ryan E. Haase, Joel T. Ruiter
  • Patent number: D747611
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: January 19, 2016
    Assignee: Grand Rapids Chair Company
    Inventors: Ryan E. Haase, Paul A. James
  • Patent number: D767295
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: September 27, 2016
    Assignee: Grand Rapids Chair Company
    Inventors: Ryan E. Haase, Paul A. James
  • Patent number: D779219
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: February 21, 2017
    Assignee: GRAND RAPIDS CHAIR COMPANY
    Inventor: Geoff J. Miller
  • Patent number: D784036
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: April 18, 2017
    Assignee: Grand Rapids Chair Company
    Inventors: Joel T. Ruiter, Christopher R. Pabst
  • Patent number: D817015
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: May 8, 2018
    Assignee: Grand Rapids Chair Company
    Inventors: Dean Jeffery, Timothy Stoepker
  • Patent number: D830714
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: October 16, 2018
    Assignee: Grand Rapids Chair Company
    Inventors: Joel T. Ruiter, Christopher R. Pabst
  • Patent number: D886474
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 9, 2020
    Assignee: Grand Rapids Chair Company
    Inventors: Dean Jeffery, Timothy Stoepker
  • Patent number: D898399
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 13, 2020
    Assignee: Grand Rapids Chair Company
    Inventor: Paul James
  • Patent number: D939235
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 28, 2021
    Assignee: Grand Rapids Chair Company
    Inventor: Paul A. James
  • Patent number: D961284
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 23, 2022
    Assignee: Grand Rapids Chair Company
    Inventors: Timothy Stoepker, Sarah Gesink
  • Patent number: D970913
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: November 29, 2022
    Assignee: Grand Rapids Chair Company
    Inventors: Wilhelm G. Teisner, Lars O. Dybdal
  • Patent number: D974788
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 10, 2023
    Assignee: Grand Rapids Chair Company
    Inventor: Paul A. James
  • Patent number: D1017267
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 12, 2024
    Assignee: Grand Rapids Chair Company
    Inventors: Wilhelm G. Teisner, Lars O. Dybdal