In 1988, Maria Thornhill invented a nifty gadget called Sheet Suspenders, elastic bands that tuck in bed sheets without having to lift the mattress. By 2008, she’d sold more than $3 million worth of ...
In 1988, Maria Thornhill invented a nifty gadget called Sheet Suspenders, elastic bands that tuck in bed sheets without having to lift a mattress. By 2008, she’d sold more than $3 million worth of the ...