Number | Date | Country | Kind |
---|---|---|---|
2658/91-2 | Sep 1991 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4403712 | Wiesinger | Sep 1983 | |
4696408 | Dubach | Sep 1987 | |
4793501 | Beck | Dec 1988 | |
4911324 | Dubach | Mar 1990 | |
5007555 | Beck | Apr 1991 | |
5115931 | Dubach | May 1992 |
Number | Date | Country |
---|---|---|
0011822 | Jun 1980 | EPX |
0056469 | Jul 1982 | EPX |
0309396 | Mar 1989 | EPX |
3909385 | Mar 1990 | DEX |
2309425 | Nov 1976 | FRX |
Entry |
---|
International Search Report by EPO in Swiss Application 2658/91 (Apr. 24, 1992). |