| Number | Date | Country | Kind |
|---|---|---|---|
| 2007 3 0158191 | Jul 2007 | CN | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3954343 | Thomsen | May 1976 | A |
| 4130368 | Jacoby et al. | Dec 1978 | A |
| D377805 | To | Feb 1997 | S |
| D382593 | To | Aug 1997 | S |
| D389182 | Law | Jan 1998 | S |
| D389183 | Chan | Jan 1998 | S |
| D392673 | Whaley | Mar 1998 | S |
| 5846013 | To | Dec 1998 | A |
| D405113 | Ko | Feb 1999 | S |
| D408851 | To | Apr 1999 | S |
| D409240 | Ko | May 1999 | S |
| D433445 | To | Nov 2000 | S |
| D436993 | Whaley | Jan 2001 | S |
| D436994 | Whaley | Jan 2001 | S |
| D451135 | Whaley | Nov 2001 | S |
| 6328497 | To | Dec 2001 | B1 |
| D453026 | To | Jan 2002 | S |
| D457559 | To | May 2002 | S |
| D479267 | Ko | Sep 2003 | S |
| 6758621 | To | Jul 2004 | B2 |
| 20010026726 | To | Oct 2001 | A1 |
| 20020051674 | To | May 2002 | A1 |
| 20030026643 | To | Feb 2003 | A1 |
| 20030103796 | To et al. | Jun 2003 | A1 |
| 20040013463 | To | Jan 2004 | A1 |
| 20060147254 | Cheng | Jul 2006 | A1 |
| 20070086836 | Cheng | Apr 2007 | A1 |