Number | Name | Date | Kind |
---|---|---|---|
2845516 | Jones | Jul 1958 | |
2846659 | Hinspater | Aug 1958 | |
3818123 | Maltz et al. | Jun 1974 | |
4026412 | Henson | May 1977 | |
4550959 | Grabbe et al. | Nov 1985 | |
4637542 | Breske et al. | Jan 1987 | |
4664643 | Sudo | Feb 1987 | |
4723924 | Morrison | Feb 1988 |
Entry |
---|
IBM Bulletin, Martyak, vol. 14, No. 8, p. 2297, 1-1972. |