| Number | Name | Date | Kind |
|---|---|---|---|
| D56847 | Armstrong | Jan 1921 | S |
| 1607273 | Hecht | Nov 1926 | A |
| 1632991 | Booth | Jun 1927 | A |
| 2101514 | Schmaus | Dec 1937 | A |
| 2923339 | Skidmore | Feb 1960 | A |
| 3000420 | Spokes | Sep 1961 | A |
| 3399705 | Breed et al. | Sep 1968 | A |
| 3577577 | Zak | May 1971 | A |
| 3824675 | Ballantyne | Jul 1974 | A |
| 4132145 | Becker | Jan 1979 | A |
| 4571452 | Giubileo | Feb 1986 | A |
| 5080544 | Bruyere | Jan 1992 | A |
| 6050741 | Aultman et al. | Apr 2000 | A |
| D453000 | Shinjo et al. | Jan 2002 | S |
| D484036 | Koch | Dec 2003 | S |
| 6764264 | Lin | Jul 2004 | B2 |
| 7278341 | Novin et al. | Oct 2007 | B1 |
| D557132 | Shinjo | Dec 2007 | S |
| 7331874 | Lin | Feb 2008 | B2 |
| 20020028122 | Kuo et al. | Mar 2002 | A1 |
| 20070243040 | Chen | Oct 2007 | A1 |
| Number | Date | Country |
|---|---|---|
| EC-199013-0002 | Jul 2004 | ES |
| 2426801 | Dec 2006 | GB |