Number | Date | Country | Kind |
---|---|---|---|
197 39 730 | Sep 1997 | DEX | |
198 35 463 | Aug 1998 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4123575 | Wesch et al. | Oct 1978 | |
4879320 | Hastings | Nov 1989 | |
4965296 | Hastings | Oct 1990 | |
5225464 | Hill, Jr. | Jul 1993 | |
5356568 | Levine | Oct 1994 | |
5563208 | Konig et al. | Oct 1996 | |
5749948 | Scholz et al. | May 1998 |
Number | Date | Country |
---|---|---|
2704275 | Aug 1977 | DEX |
127394 | Sep 1977 | DEX |
295853 | Nov 1991 | DEX |
4218184 | Dec 1993 | DEX |
4343668 | Jun 1995 | DEX |
1476238 | Jun 1977 | GBX |
2071111 | Sep 1981 | GBX |
2246136 | Jan 1992 | GBX |
Entry |
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Derwent Patent Family Report and/or Abstract |