| Number | Name | Date | Kind |
|---|---|---|---|
| 2974341 | Hart | Mar 1961 | A |
| 3179969 | Glynn | Apr 1965 | A |
| 3192551 | Appel | Jul 1965 | A |
| 3317945 | Ludwig | May 1967 | A |
| 3378874 | Scinta | Apr 1968 | A |
| 3418679 | Barth et al. | Dec 1968 | A |
| 3641614 | Newsome | Feb 1972 | A |
| 3845519 | Quinlan et al. | Nov 1974 | A |
| 4083642 | Journee | Apr 1978 | A |
| 4132490 | Journee | Jan 1979 | A |
| 4158513 | Journee | Jun 1979 | A |
| 4224001 | Arndt et al. | Sep 1980 | A |
| 4300259 | Maiocco | Nov 1981 | A |
| 4416032 | Mohnach et al. | Nov 1983 | A |
| 4976001 | Wright | Dec 1990 | A |
| 5084933 | Buechele | Feb 1992 | A |
| 5553962 | Eustache | Sep 1996 | A |
| 5606765 | Ding | Mar 1997 | A |
| 6158078 | Kotlarski | Dec 2000 | A |
| 6434780 | Kotlarski | Aug 2002 | B1 |
| 6550096 | Stewart et al. | Apr 2003 | B1 |
| 6553607 | De Block | Apr 2003 | B1 |
| 6581237 | Kotlarski | Jun 2003 | B1 |
| 6611988 | De Block | Sep 2003 | B1 |
| 6625842 | De Block | Sep 2003 | B1 |
| 6634056 | De Block | Oct 2003 | B1 |
| 6665905 | Wegner et al. | Dec 2003 | B2 |
| 6668419 | Kotlarski | Dec 2003 | B1 |
| 6687948 | Kotlarski | Feb 2004 | B2 |
| 6789289 | Roodt | Sep 2004 | B2 |
| 6792644 | Roodt | Sep 2004 | B2 |
| 6836924 | Egan-Walter | Jan 2005 | B2 |
| 7207082 | Lee | Apr 2007 | B2 |
| 7353562 | Huang | Apr 2008 | B2 |
| 7802341 | Cempura et al. | Sep 2010 | B2 |
| 7921504 | Chiang | Apr 2011 | B1 |
| D680051 | Tolentino et al. | Apr 2013 | S |
| D685713 | Wang | Jul 2013 | S |
| D686555 | Song et al. | Jul 2013 | S |
| D686556 | Song et al. | Jul 2013 | S |
| D686557 | Kwon | Jul 2013 | S |
| D687363 | An | Aug 2013 | S |
| D687759 | An | Aug 2013 | S |
| D688617 | An | Aug 2013 | S |
| D695673 | Kim | Dec 2013 | S |
| 20030159229 | Weiler et al. | Aug 2003 | A1 |
| 20040019997 | Baseotto et al. | Feb 2004 | A1 |
| 20040025281 | Baseotto et al. | Feb 2004 | A1 |
| 20040074037 | Roodt | Apr 2004 | A1 |
| 20040117938 | Wilms et al. | Jun 2004 | A1 |
| 20050251946 | Heinrich et al. | Nov 2005 | A1 |
| 20060130263 | Coughlin | Jun 2006 | A1 |
| 20080092320 | Cempura et al. | Apr 2008 | A1 |
| 20080235896 | Cheng | Oct 2008 | A1 |
| Number | Date | Country |
|---|---|---|
| 1028896 | Apr 1958 | DE |
| 1505397 | Oct 1969 | DE |
| 1655410 | Aug 1971 | DE |
| 2640399 | Mar 1977 | DE |
| 19729865 | Jan 1999 | DE |
| 03051696 | Jun 2003 | WO |