Number | Date | Country | Kind |
---|---|---|---|
2000-87121 | Dec 2000 | KR |
Number | Name | Date | Kind |
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4145215 | Van Allan et al. | Mar 1979 | A |
4769292 | Tang et al. | Sep 1988 | A |
5561733 | Ermer et al. | Oct 1996 | A |
Number | Date | Country |
---|---|---|
2001-19946 | Jan 2000 | JP |
10-025976 | Jan 2000 | KR |
Entry |
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Notice of Preliminary Rejection dated Dec. 16, 2002 and English translation of Notice of Preliminary Rejection for foreign Patent Document 1019980015694 (KR 10-025976 B1). |