3 ms·

My favorite patent: http://www.google.com/patents?id=6AoYAAAAEBAJ&printsec=abstract&zoom=4&source=gbs_overview_r&cad=0#v=onepage&q=&f=false http://www.google.co

by pfedor 17y ago

My favorite patent: http://www.google.com/patents?id=6AoYAAAAEBAJ&printsec=abstract&zoom=4&source=gbs_overview_r&cad=0#v=onepage&q=&f=false http://www.google.com/patents?id=6AoYAAAAEBAJ&printsec=a...