Number | Date | Country | Kind |
---|---|---|---|
7-287668 | Nov 1995 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2931693 | Bailey et al. | Apr 1960 | |
3171851 | Pepe | Mar 1965 | |
3647429 | Goldman et al. | Mar 1972 | |
5187310 | Mishima et al. | Feb 1993 | |
5230976 | Schank et al. | Jul 1993 | |
5232801 | Rule et al. | Aug 1993 | |
5326661 | Sansone et al. | Jul 1994 | |
5436099 | Schank et al. | Jul 1995 |
Number | Date | Country |
---|---|---|
224 784 A | Jun 1987 | EPX |
446 895 A | Sep 1991 | EPX |
457 212 A | Nov 1991 | EPX |
480 466 A | Apr 1992 | EPX |
61-132954 | Jun 1986 | JPX |
4-324454 | Nov 1992 | JPX |
Entry |
---|
Patent abstracts of Japan, vol. 004, No. 146 (P-031), Oct. 15,1980. |