Number | Date | Country | Kind |
---|---|---|---|
9804296 | Dec 1998 | SE |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/SE99/02313 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO00/35645 | 6/22/2000 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
5734988 | Alexander et al. | Mar 1998 | A |
5776244 | Ahrens | Jul 1998 | A |
5968257 | Ahrens | Oct 1999 | A |
Number | Date | Country |
---|---|---|
578134 | Jun 1933 | DE |
0498279 | Aug 1992 | EP |
Entry |
---|
Patent Abstracts of Japan, abstract of JP 10-72941 A (Sho Constr. Co. et al), Mar. 17, 1998. |