My fiance thinks it was invented by a woman, because women use it. I think it was invented by a man because it’s a really practical and intelligent invention, and most inventions come from men.
Ho, Trang Heather – holds the patent for it. See site below for more information.
Ho, Trang Heather – holds the patent for it. See site below for more information.
References :
http://www.patentstorm.us/patents/7175143.html