Number | Date | Country | Kind |
---|---|---|---|
9617606 | Aug 1996 | GB |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB97/02122 | WO | 00 | 2/17/1999 | 2/17/1999 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO98/08104 | 2/26/1998 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
4110683 | Cason et al. | Aug 1978 | |
4947469 | Vokey et al. | Aug 1990 | |
5990686 | Vokey et al. | Nov 1999 |
Entry |
---|
Japan Patent abstract (55062369). |