| Number | Name | Date | Kind |
|---|---|---|---|
| 3673693 | Evans, Jr. | Jul 1972 | A |
| 3696510 | Evans, Jr. | Oct 1972 | A |
| 3835543 | Polydoris et al. | Sep 1974 | A |
| 5052687 | Katerba | Oct 1991 | A |
| D383399 | Cragie et al. | Sep 1997 | S |
| D437796 | Risi | Feb 2001 | S |
| D486406 | Critelli et al. | Feb 2004 | S |
| D491081 | Olson et al. | Jun 2004 | S |
| D498153 | Stevermer | Nov 2004 | S |
| D500692 | Olson et al. | Jan 2005 | S |
| 6892470 | Olson et al. | May 2005 | B2 |
| 7040036 | Wang | May 2006 | B1 |
| 7131216 | Nepil | Nov 2006 | B2 |
| D571238 | Stervermer | Jun 2008 | S |
| 7555846 | Wang | Jul 2009 | B1 |
| 8522448 | Lai | Sep 2013 | B2 |
| 8572861 | Lai | Nov 2013 | B2 |
| 20070084076 | Wang | Apr 2007 | A1 |
| 20080148591 | Kao Lin | Jun 2008 | A1 |
| 20090165257 | Lin | Jul 2009 | A1 |
| 20100024235 | Tang | Feb 2010 | A1 |
| 20100024236 | Tang | Feb 2010 | A1 |
| 20110068778 | Lai | Mar 2011 | A1 |
| 20130133217 | Lai | May 2013 | A1 |