Number | Name | Date | Kind |
---|---|---|---|
2702318 | Dvorsky | Feb 1955 | |
3638052 | Massa | Jan 1972 | |
3835263 | Killion | Sep 1974 | |
4174469 | Kusuyama | Nov 1979 | |
4412106 | Pavel | Oct 1983 | |
4463222 | Poradowski | Jul 1984 | |
4789044 | Akino | Dec 1988 | |
4817164 | Bertignoll et al. | Mar 1989 | |
4850016 | Groves et al. | Jul 1989 | |
5027394 | Ono et al. | Jun 1991 |
Number | Date | Country |
---|---|---|
999236 | Jul 1965 | GBX |
Entry |
---|
Motorola, Inc., DYNA T.A.C., Cellular Portable Telephone, Instruction Manual No. 69P81046E60-B, Oct. 15, 1985. |