Number | Date | Country | Kind |
---|---|---|---|
2000-161520 | May 2000 | JP |
Number | Name | Date | Kind |
---|---|---|---|
2701191 | Laliberte | Feb 1955 | A |
5523331 | Ezoe | Jun 1996 | A |
6080221 | Moore | Jun 2000 | A |
6245861 | Class | Jun 2001 | B1 |
Number | Date | Country |
---|---|---|
8-500622 | Jan 1996 | JP |
2000-33552 | Feb 2000 | JP |
2000-34416 | Feb 2000 | JP |
WO 9404599 | Mar 1994 | WO |
Entry |
---|
Patent Abstracts of Japan, JP 61-111343, May 29, 1986. |
Derwent Abstract, AN 1992-019219, JP 3-266706, Nov. 27, 1991. |