Number | Date | Country | Kind |
---|---|---|---|
95-15430 | Dec 1995 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4361401 | Smith, Jr. et al. | Nov 1982 | |
4559808 | Sturman | Dec 1985 | |
4667100 | Lagna | May 1987 | |
5018855 | Davison et al. | May 1991 | |
5237385 | Pfeil et al. | Aug 1993 | |
5259254 | Zhu et al. | Nov 1993 |
Number | Date | Country |
---|---|---|
1-170840 | May 1989 | JPX |
1-170841 | Jul 1989 | JPX |
Entry |
---|
Patent Abstracts of Japan, 13 (443), (P-491), Oct. 10, 1989. |
Patent Abstracts of Japan, 10 (298), (P-505), Oct. 10, 1986. |