Number | Name | Date | Kind |
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4701321 | Bernstein | Oct 1987 | A |
4933174 | Bernstein | Jun 1990 | A |
4976953 | Orr et al. | Dec 1990 | A |
5487884 | Bissett et al. | Jan 1996 | A |
5981464 | He et al. | Nov 1999 | A |
6022547 | Herb et al. | Feb 2000 | A |
6057275 | Fair et al. | May 2000 | A |
6074998 | He et al. | Jun 2000 | A |
6217852 | Gildenberg et al. | Apr 2001 | B1 |
6224852 | Morgan et al. | May 2001 | B1 |
Number | Date | Country |
---|---|---|
0552024 | Jul 1993 | EP |
0583888 | Mar 1994 | EP |
2781369 | Apr 2000 | FR |
9614053 | May 1996 | WO |
0018367 | Apr 2000 | WO |
0064406 | Nov 2000 | WO |
Entry |
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International Search Report Application No. PCT/EP 01/02223 mailed Jul. 22, 2001. |