| Number | Name | Date | Kind |
|---|---|---|---|
| 5121994 | Molitoris | Jun 1992 | A |
| D332083 | Hollander et al. | Dec 1992 | S |
| D332251 | Meinel | Jan 1993 | S |
| 5199093 | Longhurst | Mar 1993 | A |
| D340241 | Nakamura | Oct 1993 | S |
| D351587 | Puchammer | Oct 1994 | S |
| D367261 | Hansen | Feb 1996 | S |
| D369346 | Tan | Apr 1996 | S |
| D374657 | Beranek | Oct 1996 | S |
| 5611013 | Curzio | Mar 1997 | A |
| D389457 | Beranek | Jan 1998 | S |
| D400854 | Beranek | Nov 1998 | S |
| 6991482 | Liao | Jan 2006 | B1 |
| D531580 | Nishio et al. | Nov 2006 | S |
| D557209 | Ahlgren et al. | Dec 2007 | S |
| D573532 | Yang | Jul 2008 | S |
| 20080174272 | Vista et al. | Jul 2008 | A1 |