Number | Name | Date | Kind |
---|---|---|---|
3104126 | Lovash | Sep 1963 | A |
3129658 | Valente | Apr 1964 | A |
3400652 | Hill et al. | Sep 1968 | A |
3548739 | Glasson | Dec 1970 | A |
3583311 | Hill | Jun 1971 | A |
3633492 | Gilvar | Jan 1972 | A |
3675568 | Martelee | Jul 1972 | A |
3678845 | Francois et al. | Jul 1972 | A |
3788210 | Lingemann | Jan 1974 | A |
3842728 | Elineau | Oct 1974 | A |
3908712 | Paletzki | Sep 1975 | A |
3921510 | Glasson | Nov 1975 | A |
3974761 | Hill | Aug 1976 | A |
4020755 | Böhlmark | May 1977 | A |
4024805 | Glasson | May 1977 | A |
4301720 | Elineau | Nov 1981 | A |
Number | Date | Country |
---|---|---|
0 280 317 | Aug 1988 | EP |
2 375 128 | Jul 1978 | FR |
1 137 924 | Dec 1968 | GB |
62 78027 | Apr 1985 | JP |
07329925 | Dec 1995 | JP |
Entry |
---|
International Search Report dated Jul. 31, 2003, PCT/US03/09683. |