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D371194 | Marstar et al. | Jun 1996 | |
D376848 | Zeilig et al. | Dec 1996 | |
5601420 | Warner et al. | Feb 1997 | |
5655897 | Neftel et al. | Aug 1997 | |
5746719 | Farra et al. | May 1998 | |
5810766 | Barnitz et al. | Sep 1998 | |
5816779 | Lawless et al. | Oct 1998 |