| Number | Date | Country | Kind |
|---|---|---|---|
| 2-417250 | Dec 1990 | JP | |
| 2-417251 | Dec 1990 | JP | |
| 2-417252 | Dec 1990 | JP | |
| 2-417253 | Dec 1990 | JP | |
| 2-417254 | Dec 1990 | JP |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3949364 | Clark et al. | Apr 1976 | A |
| 4670643 | Hain et al. | Jun 1987 | A |
| 4992648 | Hutchison | Feb 1991 | A |
| 5099423 | Graef et al. | Mar 1992 | A |
| 5135212 | Utsumi et al. | Aug 1992 | A |
| 5247159 | Yuge et al. | Sep 1993 | A |
| Number | Date | Country |
|---|---|---|
| 0 143 663 | Jun 1985 | EP |
| 0 148 310 | Jul 1985 | EP |
| 0 164 733 | Dec 1985 | EP |
| 0 307 375 | Mar 1989 | EP |
| 2 134 493 | Aug 1984 | GB |
| 2 217 086 | Oct 1989 | GB |
| 2 220 646 | Jan 1990 | GB |
| 2 225 891 | Jun 1990 | GB |
| 4-127393 | Sep 1990 | JP |
| 4-137093 | Sep 1990 | JP |
| Entry |
|---|
| Seibert, Paul; Does your ATM security check out?; Oct. 1994; Credit Union Management v17n10 pp: 33-34, dialog copy pp. 1-4. |