Number | Name | Date | Kind |
---|---|---|---|
D202788 | Dreyfuss et al. | Nov 1965 | |
D210378 | Perkins | Mar 1968 | |
D229837 | Genaro et al. | Jan 1974 | |
D236627 | Henshew et al. | Sep 1975 | |
D256465 | Tyler | Aug 1980 | |
3859476 | Morrell et al. | Jan 1975 | |
4153822 | Veda et al. | May 1979 |
Entry |
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Communication News, Dec. 1979, Telephone Handset. |
Communication News, Jan. 1980, Telephone Handset. |