| Number | Name | Date | Kind |
|---|---|---|---|
| 3126631 | McCarthy et al. | Mar 1964 | A |
| 3686761 | Gravon | Aug 1972 | A |
| 3959881 | Kokal, Jr. | Jun 1976 | A |
| 4324547 | Arcan et al. | Apr 1982 | A |
| 4488873 | Bloomfield et al. | Dec 1984 | A |
| 4547155 | Adler | Oct 1985 | A |
| 4676748 | Pietkivitch | Jun 1987 | A |
| 4708649 | Millstein | Nov 1987 | A |
| 5181849 | Callne | Jan 1993 | A |
| 5879691 | Sagel et al. | Mar 1999 | A |
| 6095815 | Mueller | Aug 2000 | A |
| 6719995 | Rajaiah et al. | Apr 2004 | B2 |
| 7744370 | Jaklinski et al. | Jun 2010 | B2 |
| 7810447 | Manos et al. | Oct 2010 | B2 |
| 7818449 | Stahl et al. | Oct 2010 | B2 |
| RE42126 | Ye et al. | Feb 2011 | E |
| 2404683 | Barishman | Jun 2014 | A1 |
| 20070275346 | Mannschedel et al. | Nov 2007 | A1 |
| 20080038687 | Mannschedel et al. | Feb 2008 | A1 |
| Number | Date | Country |
|---|---|---|
| 2250922 | May 1992 | GB |