Tandem Patents (Class D12/109)
  • Dual seat tricycle
    Patent number: D250404
    Type: Grant
    Filed: July 18, 1977
    Date of Patent: November 28, 1978
    Inventor: Wilma D. S. Reese
  • Load-carrying motor vehicle
    Patent number: D545724
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: July 3, 2007
    Inventor: Michael David Price
  • Quadricycle frame
    Patent number: D385225
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: October 21, 1997
    Inventors: Lewis Challoner, D'Ann Challoner
  • Tricycle frame
    Patent number: D406554
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: March 9, 1999
    Inventors: Lewis Challoner, D'Ann Challoner
  • Quadricycle frame
    Patent number: D408761
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: April 27, 1999
    Assignee: Lewis Challoner
    Inventors: Lewis Challoner, D'Ann Challoner
  • Gun sight
    Patent number: RE45740
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: October 13, 2015
    Assignee: NITOVES AB
    Inventors: Niklas Vestling, Tobias Vestling
  • Tailgate applique panel
    Patent number: D960049
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 9, 2022
    Inventors: Weijun Chen, Huan Zhang