| Number | Date | Country | Kind |
|---|---|---|---|
| 1010256 | Dec 1982 | GBX | |
| 1013539 | Jun 1983 | GBX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D238512 | Boldt | Jan 1976 | |
| D244205 | Benham et al. | May 1977 | |
| D276236 | Akiyama | Nov 1984 | |
| D279007 | Empson et al. | May 1985 |
| Entry |
|---|
| Computer Design, 10-1979, p. 215, Display Terminal. |
| Computer Design, 3-1981, p. 9, Zentec Series 8000 Intelligent Terminal. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 475673 | Mar 1983 |