Number | Date | Country | Kind |
---|---|---|---|
12585/78 | Mar 1978 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3854794 | Van Dam et al. | Dec 1974 | |
3950077 | Jasinski | Apr 1976 |
Entry |
---|
Schoot et al., "New Electrochromic Memory Display" Appl. Phys. Lett., vol. 23, No. 2, Jul. 15, 1973, pp. 64-65. |