A trailer coupler which has two cameras mounted at right angles at the rear of the towing vehicle. The cameras transfer images to a monitor inside the cab of the towing vehicle.
申请公布号
US8262120(B1)
申请公布日期
2012.09.11
申请号
US20100798745
申请日期
2010.04.12
申请人
PITTS JOHN G.;LAKE KRISTOPHER MICHAEL;LUDLAM JASON ALLEN
发明人
PITTS JOHN G.;LAKE KRISTOPHER MICHAEL;LUDLAM JASON ALLEN
