Patents Assigned to Cambium Business Group, Inc.
  • Patent number: D771415
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 15, 2016
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D784736
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 25, 2017
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D804863
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: December 12, 2017
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D846317
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: April 23, 2019
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D848766
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: May 21, 2019
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D857426
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: August 27, 2019
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D905481
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 22, 2020
    Assignee: CAMBIUM BUSINESS GROUP, INC.
    Inventor: Yanxin Chen
  • Patent number: D936396
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 23, 2021
    Assignee: CAMBIUM BUSINESS GROUP, INC.
    Inventor: Yanxin Chen
  • Patent number: D936397
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 23, 2021
    Assignee: CAMBIUM BUSINESS GROUP, INC.
    Inventor: Yanxin Chen
  • Patent number: D936398
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: November 23, 2021
    Assignee: CAMBIUM BUSINESS GROUP, INC.
    Inventor: Yanxin Chen
  • Patent number: D939868
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 4, 2022
    Assignee: CAMBIUM BUSINESS GROUP, INC.
    Inventor: Yanxin Chen
  • Patent number: D1017287
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 12, 2024
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D1022543
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 16, 2024
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen
  • Patent number: D1022544
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 16, 2024
    Assignee: Cambium Business Group, Inc.
    Inventor: Yanxin Chen