Number | Date | Country | Kind |
---|---|---|---|
61-165777 | Jul 1986 | JPX | |
61-166273 | Jul 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3648271 | McConnell et al. | Mar 1972 | |
4370645 | Carson et al. | Jan 1983 | |
4495491 | Postl | Jan 1985 | |
4648047 | Berkland et al. | Mar 1987 | |
4677571 | Riseman et al. | Jun 1987 |
Number | Date | Country |
---|---|---|
0066674 | Mar 1982 | EPX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 27, No. 11 Apr. 1985. |