Number | Date | Country | Kind |
---|---|---|---|
67763 A/90 | Oct 1990 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
RE10299 | Weston | Mar 1883 | |
3149611 | Mahoney | Jul 1965 | |
3259958 | Lemelson | Jul 1966 | |
4323758 | Vokurka | Apr 1982 | |
4540212 | Inaba et al. | Sep 1985 | |
4552504 | Nakada | Nov 1985 | |
4645409 | Gorman | Feb 1987 | |
4782244 | Wakimoto | Nov 1988 | |
4787813 | Stevens et al. | Nov 1988 | |
4955250 | Fisher | Sep 1990 | |
4972731 | Akutagawa et al. | Nov 1990 |
Number | Date | Country |
---|---|---|
0044548 | Nov 1982 | EPX |
0121843 | Oct 1984 | EPX |
0233712 | Aug 1987 | EPX |
2230450 | Dec 1974 | FRX |
1268404 | Nov 1986 | SUX |
1414748 | Aug 1988 | SUX |
Entry |
---|
European Search Report 87300653 Oct. 1987. |