Number | Date | Country | Kind |
---|---|---|---|
2-291695 | Oct 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3975293 | LePage | Aug 1976 | |
4268419 | Rohrbach | May 1981 | |
4268423 | Rohrbach | May 1981 | |
4517241 | Alpert | May 1985 | |
4694044 | Kiniwa | Sep 1987 | |
4913812 | Moriguchi | Apr 1990 | |
5071819 | Tarbet | Dec 1991 | |
5084430 | Tarbet | Jan 1992 | |
5135649 | Kanda | Aug 1992 |
Number | Date | Country |
---|---|---|
63-171678 | Jul 1988 | JPX |
Entry |
---|
PTO-92-2868-A Translation of Kokai No. 63-171678 Aug. 1992 pp. 1-76. |