Number | Date | Country | Kind |
---|---|---|---|
2005-035754 | Dec 2005 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
3502237 | Verhein et al. | Mar 1970 | A |
3968895 | Barnes et al. | Jul 1976 | A |
3986659 | Vajtay | Oct 1976 | A |
4050604 | Flanders | Sep 1977 | A |
4765252 | Shuert | Aug 1988 | A |
D297619 | Cheval et al. | Sep 1988 | S |
4989731 | Shuert | Feb 1991 | A |
6371299 | Essary | Apr 2002 | B1 |
D492835 | Michaels et al. | Jul 2004 | S |
D527860 | Esposito | Sep 2006 | S |