![US8308538B2](https://i.imgur.com/s9obuZX.jpeg)
2009-10-16.PrioritytoUS12/580,615.2011-04-21.PublicationofUS20110092262A1.2012-11-13.Applicationgranted.2012-11-13.PublicationofUS8308538B2.
![US8308538B2](https://i.imgur.com/s9obuZX.jpeg)
相關分類資訊
2009-10-16.PrioritytoUS12/580,615.2011-04-21.PublicationofUS20110092262A1.2012-11-13.Applicationgranted.2012-11-13.PublicationofUS8308538B2.