Number | Date | Country | Kind |
---|---|---|---|
ZZX | |||
92 05 857.4 U | Apr 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4664881 | Ferrari et al. | May 1987 | |
4735768 | Stehle et al. | Apr 1988 | |
4751044 | Hwana et al. | Jun 1988 | |
4778648 | Ferrari | Oct 1988 | |
4963316 | Stehle et al. | Oct 1990 | |
4963323 | Matsuo et al. | Oct 1990 | |
4986957 | Taylor | Jan 1991 | |
4992240 | Komatsu et al. | Feb 1991 | |
5023048 | Mardon et al. | Jun 1991 | |
5073336 | Taylor | Dec 1991 | |
5211774 | Garde et al. | May 1993 | |
5245645 | Steinberg | Sep 1993 |
Number | Date | Country |
---|---|---|
0165155 | Sep 1986 | EPX |
0212351 | Mar 1987 | EPX |
0301295 | Feb 1989 | EPX |
0468093 | Jan 1992 | EPX |
2602368 | Feb 1988 | FRX |
Entry |
---|
Database WPIL, Section Ch. Week 8709/Derwent, Class C, AN 87-062810 (09) and SE-A8406646 (Westinghouse). |
Patent Abstracts of Japan, vol. 13, No. 275 (C.noteq.610) [3623] Jun. 23, 1989 and JP-A01,073,037 (Toshiba). |