| Number | Name | Date | Kind |
|---|---|---|---|
| 1557382 | Sundback | Oct 1925 | A |
| 1949677 | Crawford | Mar 1934 | A |
| 2236115 | Schwartzman | Mar 1941 | A |
| 2316384 | Abramson | Apr 1943 | A |
| 3189074 | Schaefer | Jun 1965 | A |
| 3443671 | Dyke | May 1969 | A |
| 5007250 | Musielak | Apr 1991 | A |
| 5011008 | Baker | Apr 1991 | A |
| D373106 | Guidi | Aug 1996 | S |
| D411918 | Neuman | Jul 1999 | S |
| 6102569 | Wang | Aug 2000 | A |
| 6568852 | Godshaw et al. | May 2003 | B1 |
| D481887 | Ellwanger | Nov 2003 | S |
| 6669045 | Wang | Dec 2003 | B2 |
| 20020040834 | Chen | Apr 2002 | A1 |
| 20060078231 | Limber | Apr 2006 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 10965561 | Oct 2004 | US |
| Child | 29256675 | US |