Number | Date | Country | Kind |
---|---|---|---|
9908960 | Apr 1999 | GB |
Number | Name | Date | Kind |
---|---|---|---|
3173086 | Kresge | Mar 1965 | A |
3975674 | McEuen | Aug 1976 | A |
4904942 | Thompson | Feb 1990 | A |
5486764 | Thompson et al. | Jan 1996 | A |
H1561 | Thompson | Jul 1996 | H |
5625348 | Farnsworth et al. | Apr 1997 | A |
5694129 | Fujinawa et al. | Dec 1997 | A |
5742166 | Park | Apr 1998 | A |
Number | Date | Country |
---|---|---|
0 512 756 | Nov 1992 | EP |
2 226 886 | Jul 1990 | GB |
2 326 717 | Dec 1998 | GB |
9714980 | Apr 1997 | WO |
Entry |
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