Number | Name | Date | Kind |
---|---|---|---|
D150466 | Schuler | Aug 1948 | |
D187517 | Linscott | Mar 1960 | |
D274278 | Haymann et al. | Jun 1984 | |
D291097 | Dalbey et al. | Jul 1987 | |
D311426 | Ytter | Oct 1990 | |
D326478 | Carlsson | May 1992 | |
2531051 | Jeffers | Nov 1950 | |
2608012 | Jackson | Aug 1952 | |
4087958 | Ebihara et al. | May 1978 | |
4473824 | Claytor | Sep 1984 | |
4500880 | Gomersall et al. | Feb 1985 |
Number | Date | Country |
---|---|---|
1179076 | Dec 1984 | CAX |
0031404A1 | Jul 1981 | EPX |
1581836 | Dec 1980 | GBX |
2083673A | Mar 1982 | GBX |
2120414A | Nov 1983 | GBX |
2126387A | Mar 1984 | GBX |
Entry |
---|
"Electronic Price Labels Tested in Supermarkets", Wall Street Journal, Mar. 31, 1988. |
Article in Supermarket, Magazine No. 7--Aug. 1984, p. 25. |
Number | Date | Country | |
---|---|---|---|
Parent | 401091 | Aug 1989 |