Number | Date | Country | Kind |
---|---|---|---|
VE2004O0012 | Dec 2004 | IT | national |
Number | Name | Date | Kind |
---|---|---|---|
2788170 | Kato et al. | Apr 1957 | A |
2942772 | Buchanan | Jun 1960 | A |
D240305 | Suchowski et al. | Jun 1976 | S |
4072612 | Daniel | Feb 1978 | A |
5931982 | Gottlieb | Aug 1999 | A |
5938981 | Burgess | Aug 1999 | A |
6655663 | Vento | Dec 2003 | B2 |