Number | Date | Country | Kind |
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Number | Name | Date | Kind |
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3284285 | Holden | Nov 1966 | A |
3657069 | Candor et al. | Apr 1972 | A |
4157938 | Clemens et al. | Jun 1979 | A |
4915788 | Winheim | Apr 1990 | A |
5355595 | Koivukunnas et al. | Oct 1994 | A |
5445746 | Lee | Aug 1995 | A |
5482594 | Salminen | Jan 1996 | A |
5865955 | Ilvespaa et al. | Feb 1999 | A |
6080279 | Hada et al. | Jun 2000 | A |
6083346 | Hermans et al. | Jul 2000 | A |
6085437 | Stipp | Jul 2000 | A |
6096169 | Hermans et al. | Aug 2000 | A |
6197154 | Chen et al. | Mar 2001 | B1 |
6280573 | Lindsay et al. | Aug 2001 | B1 |
6306257 | Hada et al. | Oct 2001 | B1 |
Number | Date | Country |
---|---|---|
1461103 | Dec 1968 | DE |
4342608 | Mar 1995 | DE |
Entry |
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