| Number | Name | Date | Kind |
|---|---|---|---|
| 3712729 | O'Brien | Jan 1973 | A |
| 4623247 | Wilman | Nov 1986 | A |
| 4633080 | Wilman et al. | Dec 1986 | A |
| 4636868 | Malyon | Jan 1987 | A |
| 4691909 | Owada et al. | Sep 1987 | A |
| 4831455 | Ishikawa et al. | May 1989 | A |
| 5359207 | Turner | Oct 1994 | A |
| 5612791 | Turner et al. | Mar 1997 | A |
| 5619302 | Wu | Apr 1997 | A |
| 5636006 | Wu | Jun 1997 | A |
| 5764379 | Matsuda et al. | Jun 1998 | A |
| 5764383 | Saund et al. | Jun 1998 | A |
| 5777660 | Ard | Jul 1998 | A |
| 5920342 | Umeda et al. | Jul 1999 | A |
| 6056258 | Swartz et al. | May 2000 | A |
| 6540415 | Slatter et al. | Apr 2003 | B1 |
| D491943 | Whitehorn et al. | Jun 2004 | S |
| D494977 | Persson | Aug 2004 | S |
| 6862074 | Tretiakoff et al. | Mar 2005 | B2 |
| D513008 | Takizawa et al. | Dec 2005 | S |
| D528086 | Chia | Sep 2006 | S |
| D533558 | Elkhuizen et al. | Dec 2006 | S |
| D549709 | Richter | Aug 2007 | S |
| D554647 | Chan | Nov 2007 | S |
| 7551333 | Chien | Jun 2009 | B2 |
| D624922 | Hui et al. | Oct 2010 | S |
| D626129 | Lutz | Oct 2010 | S |
| D626964 | Richardson et al. | Nov 2010 | S |
| 7843611 | Albahri | Nov 2010 | B2 |
| D633914 | Yamada | Mar 2011 | S |
| D639814 | Farris-Gilbert et al. | Jun 2011 | S |
| D639815 | Lye | Jun 2011 | S |
| D643845 | Hong | Aug 2011 | S |
| D644230 | Lin | Aug 2011 | S |
| D645867 | Wong et al. | Sep 2011 | S |
| 20030194111 | Kano et al. | Oct 2003 | A1 |
| 20040218231 | Sheng et al. | Nov 2004 | A1 |
| 20060152773 | Wu | Jul 2006 | A1 |
| 20080158618 | Reese et al. | Jul 2008 | A1 |
| 20080165395 | Chen | Jul 2008 | A1 |
| 20080316551 | Taylor et al. | Dec 2008 | A1 |
| 20090296168 | Proudfoot et al. | Dec 2009 | A1 |
| 20100067068 | Jeong et al. | Mar 2010 | A1 |
| 20100123941 | Albahri | May 2010 | A1 |
| 20100296138 | Jakes et al. | Nov 2010 | A1 |
| Number | Date | Country |
|---|---|---|
| 3546404 | Jul 1987 | DE |
| 102009013831 | Sep 2010 | DE |