Number | Date | Country | Kind |
---|---|---|---|
0012925 | May 2000 | GB |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/GB01/02284 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO01/93337 | 12/6/2001 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
4395722 | Esaki et al. | Jul 1983 | A |
5216271 | Takagi et al. | Jun 1993 | A |
5382814 | Ashley et al. | Jan 1995 | A |
Number | Date | Country |
---|---|---|
2 266 183 | Oct 1993 | GB |
WO 9720353 | Jun 1997 | WO |
Entry |
---|
Patent Abstracts of Japan, vol. 015, No. 265, Jul. 5, 1991 and JP 03 088369, Apr. 12, 1991. |