Patent US7735921 - Reversible child car seat with separable base memberPatent US7083227 - Automotive vehicle seating comfort system - GooglePatent US7237847 - Automotive seat with active back - Google PatentsPatent US7735921 - Reversible child car seat with separable base memberPatent US6857697 - Automotive vehicle seating comfort system - GooglePatent US8317265 - Reversible child car seat with separable base memberPatent US20070290535 - Vehicle Safety Seat - Google PatentsPatent US8317265 - Reversible child car seat with separable base memberPatent US7735921 - Reversible child car seat with separable base memberPatent US7740316 - Integrated car seat with lengthwise adjustment