| Number | Name | Date | Kind |
|---|---|---|---|
| D34321 | Mosher et al. | Apr 1901 | S |
| 4768467 | Yamada et al. | Sep 1988 | A |
| D424419 | Avinger | May 2000 | S |
| 6318318 | Jahr | Nov 2001 | B1 |
| 6321705 | Fernandez et al. | Nov 2001 | B1 |
| 6682100 | Wood et al. | Jan 2004 | B2 |
| 6959676 | Okubo et al. | Nov 2005 | B2 |
| D513971 | Gaster | Jan 2006 | S |
| 7836860 | Edgar | Nov 2010 | B2 |
| 7918200 | Nguyen | Apr 2011 | B2 |
| 8006662 | Rorig | Aug 2011 | B2 |
| 8037601 | Kawatake | Oct 2011 | B2 |
| 8505509 | Ha et al. | Aug 2013 | B2 |