Number | Date | Country | Kind |
---|---|---|---|
6-328739 | Dec 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3962866 | Neidhard et al. | Jun 1976 | |
4145881 | Poullot | Mar 1979 | |
4601276 | Damson et al. | Jul 1986 | |
4617795 | Abthoff et al. | Oct 1986 | |
4752361 | Gautschi | Jun 1988 | |
4831820 | Lassanske | May 1989 | |
4903648 | Lassankse | Feb 1990 | |
5241853 | Tsui et al. | Sep 1993 | |
5265417 | Visser et al. | Nov 1993 |
Entry |
---|
European Search Report dated Apr. 19, 1996, EP 95 12 0608. |