Number | Name | Date | Kind |
---|---|---|---|
4208906 | Roberts, Jr. | Jun 1980 | |
4739494 | Torii | Apr 1988 | |
4976377 | Higuchi et al. | Dec 1990 | |
4987888 | Funabashi et al. | Jan 1991 | |
5094213 | Dudek et al. | Mar 1992 | |
5207099 | Baker | May 1993 | |
5273019 | Matthews et al. | Dec 1993 | |
5293553 | Dudek et al. | Mar 1994 | |
5474261 | Stolarczyk et al. | Dec 1995 | |
5524599 | Kong et al. | Jun 1996 | |
5535135 | Bush et al. | Jul 1996 | |
5832468 | Miller et al. | Nov 1998 |
Number | Date | Country |
---|---|---|
3537088 | Apr 1987 | DEX |
2289542 | Nov 1995 | GBX |
Entry |
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PCT International Search Report. |