Number | Date | Country | Kind |
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11-147992 | May 1999 | JP | |
2000-089253 | Mar 2000 | JP |
Number | Name | Date | Kind |
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4431977 | Sokola et al. | Feb 1984 | A |
4612667 | Hansen | Sep 1986 | A |
5684439 | Vangala | Nov 1997 | A |
Number | Date | Country |
---|---|---|
0520641 | Jun 1992 | EP |
0829914 | Mar 1998 | EP |
0829915 | Mar 1998 | EP |
0851526 | Jul 1998 | EP |
0853349 | Jul 1998 | EP |
Entry |
---|
European Search Report dated Jan. 16, 2002. |