Number | Name | Date | Kind |
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5319772 | Hwang | Jun 1994 | A |
5428790 | Harper et al. | Jun 1995 | A |
5987614 | Mitchell et al. | Nov 1999 | A |
6118306 | Orton et al. | Sep 2000 | A |
6397340 | Watts et al. | May 2002 | B2 |
6668330 | Kapil | Dec 2003 | B1 |
Number | Date | Country |
---|---|---|
0 487 049 | May 1992 | EP |
Entry |
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International Search Report, dated Nov. 25, 2002, 7 pages. |