Inquiry (采购产品): US Patent D473,791 Looking for a manufacturer to buy our patent. Our patent is called "Spill Proof Cup Lid" **** Hidden Message ***** Rodanthy Mihalos-Loris 176 Trenton Street Melrose, MA 02176 USA Company: None E-mail: rloris06@yahoo.com **** Hidden Message ***** rloris06@yahoo.com