| Number | Name | Date | Kind |
|---|---|---|---|
| 2584569 | Frentzel | Feb 1952 | A |
| 2870741 | Kersten | Jan 1959 | A |
| 2978723 | Hopkins | Apr 1961 | A |
| 4168129 | Herrnring | Sep 1979 | A |
| 4176979 | Saida | Dec 1979 | A |
| 4381158 | Garganese | Apr 1983 | A |
| 7101102 | Sawa | Sep 2006 | B2 |
| D542952 | Bhavnani | May 2007 | S |
| 7226229 | Register | Jun 2007 | B1 |
| D580078 | Lee | Nov 2008 | S |
| D602186 | Lee | Oct 2009 | S |
| D615676 | Lee | May 2010 | S |
| D627497 | Jiang | Nov 2010 | S |
| 20050231941 | Huang | Oct 2005 | A1 |
| 20060171762 | Mayne | Aug 2006 | A1 |
| 20080095568 | Hsien | Apr 2008 | A1 |
| 20080101847 | Lapstun et al. | May 2008 | A1 |
| 20100110670 | Werth et al. | May 2010 | A1 |
| 20100157581 | Galli | Jun 2010 | A1 |