Number | Date | Country | Kind |
---|---|---|---|
60-194551 | Dec 1985 | JPX | |
60-194558 | Dec 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2691440 | Spugios et al. | Oct 1954 | |
3109539 | Turoff | Nov 1963 | |
3980178 | Schidolowski | Sep 1976 | |
4327831 | Inaba et al. | May 1982 | |
4387807 | de la Rosa | Jun 1983 | |
4433410 | Siryj et al. | Feb 1984 | |
4499996 | Coyle | Feb 1985 | |
4511944 | Saito | Apr 1985 | |
4520470 | d'Alayer | May 1985 | |
4583144 | Kato | Apr 1986 | |
4609105 | Manes et al. | Sep 1986 | |
4630728 | Matsumoto et al. | Dec 1986 | |
4661875 | Kinjo | Apr 1987 | |
4707821 | Verhagen | Nov 1987 |
Number | Date | Country |
---|---|---|
0085165 | Aug 1983 | EPX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 22, No. 3, Aug. 1979. |