Number | Date | Country | Kind |
---|---|---|---|
D 2006-002693 | Feb 2006 | JP | national |
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---|---|---|---|
4614183 | McCracken et al. | Sep 1986 | A |
4706662 | Thompson | Nov 1987 | A |
4838868 | Forgar et al. | Jun 1989 | A |
4925453 | Kannankeril | May 1990 | A |
D323216 | Russell et al. | Jan 1992 | S |
6461644 | Jackson et al. | Oct 2002 | B1 |
6787681 | Murakami et al. | Sep 2004 | B2 |