Number | Date | Country | Kind |
---|---|---|---|
4202561 | Jan 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3762605 | Seaton | Oct 1973 | |
4142656 | Smith et al. | Mar 1979 | |
4177926 | Hunter | Dec 1979 | |
4203554 | Zimmer et al. | May 1980 | |
4629099 | Jones | Dec 1986 | |
4714234 | Falk et al. | Dec 1987 | |
4762277 | Pater et al. | Aug 1988 | |
4877745 | Hayes et al. | Oct 1989 | |
4928111 | Walton | May 1990 | |
4962871 | Reeves | Oct 1990 | |
5065910 | Fiedler | Nov 1991 |
Number | Date | Country |
---|---|---|
0119573 | Sep 1984 | EPX |
0165407 | Dec 1985 | EPX |
0260929 | Mar 1988 | EPX |
0276053 | Jul 1988 | EPX |
3302617 | Aug 1984 | DEX |
0288782 | Dec 1987 | JPX |
WO 8605722 | Oct 1986 | WOX |
1055267 | Jan 1967 | GBX |
Entry |
---|
Patent Abstract of SU-1366-226-A; Auga, 1988 Derwent Publications Ltd. |