Number | Date | Country | Kind |
---|---|---|---|
19985470 | Nov 1998 | NO |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/NO99/00350 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO00/30780 | 6/2/2000 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
3918467 | Alberny et al. | Nov 1975 | A |
4042227 | Niehaus et al. | Aug 1977 | A |
4136527 | Kading | Jan 1979 | A |
4185810 | Eichenberger et al. | Jan 1980 | A |
4462234 | Fiorentino et al. | Jul 1984 | A |
4829802 | Baumann | May 1989 | A |
5027634 | Visser et al. | Jul 1991 | A |
5112412 | Plata et al. | May 1992 | A |
5425386 | Gentry et al. | Jun 1995 | A |
Entry |
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Patent Abstracts of Japan 7-323328, by Showa Alum Corp., Dec. 12, 1995. |