Number | Date | Country | Kind |
---|---|---|---|
61-87180 | Apr 1986 | JPX | |
61-87181 | Apr 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4115124 | Hamilton | Feb 1978 | |
4273853 | Ponticello et al. | Jun 1981 | |
4450224 | Klein et al. | May 1984 | |
4585724 | Helling et al. | Apr 1986 | |
4594308 | Nakamura et al. | Jun 1986 | |
4619883 | Aono et al. | Oct 1986 | |
4636455 | Aono et al. | Jan 1987 |
Entry |
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Allowed U.S. application Ser. No. 07/086,245; Nakamura et al., filed 8/17/87. |