Number | Date | Country | Kind |
---|---|---|---|
00830869 | Dec 2000 | EP |
Number | Name | Date | Kind |
---|---|---|---|
6009534 | Chiu et al. | Dec 1999 | A |
6040996 | Kong | Mar 2000 | A |
6169433 | Farrenkopf | Jan 2001 | B1 |
Number | Date | Country |
---|---|---|
1615864 | Dec 1990 | SU |
Entry |
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European Search Report dated Apr. 2, 2002 for European Application No. 01130836. |