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4747160 | Bossard | May 1988 | A |
5351240 | Highsmith | Sep 1994 | A |
5668610 | Bossard et al. | Sep 1997 | A |
5684799 | Bigham et al. | Nov 1997 | A |
5734589 | Kostreski et al. | Mar 1998 | A |
5754961 | Serizawa | May 1998 | A |
6167058 | Ward et al. | Dec 2000 | A |
Number | Date | Country |
---|---|---|
WO 9638786 | Dec 1996 | WO |
WO 9729608 | Aug 1997 | WO |
Entry |
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PCT International Search Report in International Application No. PCT/US 99/25657, dated Jun. 13, 2000, 7 pages. |