Number | Date | Country | Kind |
---|---|---|---|
11-172898 | Jun 1999 | JP | |
11-111868 | Apr 2000 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4399049 | Gray et al. | Aug 1983 | A |
4483778 | Thompson et al. | Nov 1984 | A |
4486327 | Murphy et al. | Dec 1984 | A |
4678594 | Parfomak et al. | Jul 1987 | A |
5002687 | Roberts et al. | Mar 1991 | A |
5458801 | Oyashiki et al. | Oct 1995 | A |
5795854 | Angell et al. | Aug 1998 | A |
Number | Date | Country |
---|---|---|
0106634 | Apr 1984 | EP |
2239656 | Jul 1991 | GB |
B5440 | Jan 1983 | JP |
Entry |
---|
Database WPI, Class D25, AN 1990-352920 XP002146660 & JP 02 255800 Oct. 16, 1990. |