| Number | Name | Date | Kind |
|---|---|---|---|
| 3610223 | Green | Oct 1971 | A |
| 5166457 | Lorenzetti | Nov 1992 | A |
| 5749797 | Sunseri et al. | May 1998 | A |
| 5816232 | Bell | Oct 1998 | A |
| 5954042 | Harvey | Sep 1999 | A |
| 6109252 | Stevens | Aug 2000 | A |
| 6327953 | Andresen | Dec 2001 | B1 |
| D459767 | Rushton | Jul 2002 | S |
| 6415781 | Perrone | Jul 2002 | B1 |
| 6481432 | Rushton et al. | Nov 2002 | B2 |
| 6502567 | Christopher et al. | Jan 2003 | B1 |
| 6526955 | Juan | Mar 2003 | B1 |
| 6725852 | Yokota et al. | Apr 2004 | B1 |
| 6739323 | Tippmann, Jr. | May 2004 | B2 |
| 7017569 | Jong | Mar 2006 | B2 |
| D535339 | Broersma | Jan 2007 | S |
| 7222617 | Andresen | May 2007 | B2 |
| D544047 | Bell et al. | Jun 2007 | S |
| 7234456 | Andresen | Jun 2007 | B2 |
| 7343909 | Christopher et al. | Mar 2008 | B2 |
| D567302 | Choi | Apr 2008 | S |
| D567303 | Neumaster | Apr 2008 | S |
| D584776 | Stevens | Jan 2009 | S |
| 20060054151 | Christopher et al. | Mar 2006 | A1 |
| 20060081233 | Andresen | Apr 2006 | A1 |
| 20060086347 | Hedberg | Apr 2006 | A1 |
| 20080017178 | Marques et al. | Jan 2008 | A1 |
| 20080047537 | Kulp et al. | Feb 2008 | A1 |
| Number | Date | Country |
|---|---|---|
| 199 50 288 | Apr 2001 | DE |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 12256434 | Oct 2008 | US |
| Child | 29328096 | US |