Number | Date | Country | Kind |
---|---|---|---|
2005-029978 | Oct 2005 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
1756672 | Barr | Apr 1930 | A |
4263526 | Taguchi et al. | Apr 1981 | A |
D287716 | Iverson | Jan 1987 | S |
D443585 | Shida et al. | Jun 2001 | S |
6841904 | Sano et al. | Jan 2005 | B2 |