Number | Name | Date | Kind |
---|---|---|---|
4553453 | Dempsey et al. | Nov 1985 | A |
4748875 | Lang | Jun 1988 | A |
6295896 | I-He | Oct 2001 | B1 |
6629477 | Ling et al. | Oct 2003 | B2 |
6748824 | Chen | Jun 2004 | B2 |
6901824 | Chen | Jun 2005 | B1 |
7004052 | Shu-Sui et al. | Feb 2006 | B1 |
7032478 | Hu | Apr 2006 | B2 |
7082860 | Shu-Sui et al. | Aug 2006 | B2 |
7082861 | Chen | Aug 2006 | B1 |
7336934 | Ikedo et al. | Feb 2008 | B2 |
7444904 | Huang | Nov 2008 | B2 |
8230764 | Lee | Jul 2012 | B1 |