Number | Date | Country | Kind |
---|---|---|---|
58-208520 | Nov 1983 | JPX | |
59-118465 | Jun 1984 | JPX | |
59-121176 | Jun 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4118619 | McArthur et al. | Oct 1978 | |
4229232 | Kirkpatrick | Oct 1980 | |
4258246 | Karube et al. | Mar 1981 | |
4404452 | Cashwell | Sep 1983 | |
4499362 | Martin | Feb 1985 | |
4540867 | Ackerman | Sep 1985 |
Entry |
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IBM Technical Disclosure Bulletin, vol. 21, No. 11, 4/1979. |