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101 04 672 | Feb 2001 | DE |
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5094579 | Johnson | Mar 1992 | A |
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6059503 | Johnson | May 2000 | A |
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6478519 | Genick, II | Nov 2002 | B1 |
Number | Date | Country |
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195 46 072 | Jun 1997 | DE |
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0 942 164 | Feb 1999 | EP |
WO 9521335 | Aug 1995 | WO |
Entry |
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European Search Report, Feb. 6, 2003, 3 pages. |