Number | Date | Country | Kind |
---|---|---|---|
9-259120 | Sep 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4069802 | Ross | Jan 1978 | |
4452190 | Ross | Jun 1984 | |
4462357 | Lockhart | Jul 1984 | |
5121719 | Okazaki et al. | Jun 1992 | |
5150673 | Hoshiba et al. | Sep 1992 | |
5181491 | Izumi et al. | Jan 1993 | |
5845626 | Hou | Dec 1998 |
Number | Date | Country |
---|---|---|
2305598 | Oct 1976 | FRX |
Entry |
---|
Patent Abstract of Japan, vol. 017, No. 407 (M01454), JP 05079403, Keihin Seiki MFG Co Ltd, Mar. 30, 1993. |