Number | Date | Country | Kind |
---|---|---|---|
8-295168 | Nov 1996 | JPX | |
8-295253 | Nov 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2646822 | Ferguson | Jul 1953 | |
3356108 | Johnston | Dec 1967 | |
3422856 | Hunter et al. | Jan 1969 | |
3719541 | Takahashi et al. | Mar 1973 | |
4421569 | Dichter et al. | Dec 1983 | |
4481239 | Eckner | Nov 1984 | |
4499136 | Nakamura et al. | Feb 1985 | |
4510007 | Stucke | Apr 1985 | |
5207248 | Seki et al. | May 1993 | |
5385655 | Brent et al. | Jan 1995 | |
5484541 | Przybylski et al. | Jan 1996 |
Number | Date | Country |
---|---|---|
0 357 508 A1 | Mar 1990 | EPX |
196 16 326 A1 | Nov 1996 | DEX |
55-115474 | Sep 1980 | JPX |
58-168420 | Oct 1983 | JPX |
59-29147 | Feb 1984 | JPX |
7-195615 | Aug 1995 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 014, No. 052 (M-0928), Jan. 30, 1990; and JP 01 280545 A (Nippon Steel Corp), Nov. 10, 1989. |