Number | Date | Country | Kind |
---|---|---|---|
63-257175 | Oct 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4456793 | Baker et al. | Jun 1984 | |
4634845 | Hale et al. | Feb 1987 | |
4639550 | Yamagawa et al. | Mar 1987 | |
4661659 | Nishimura | Apr 1987 | |
4782522 | Kramer et al. | Nov 1988 | |
4827085 | Yaniv et al. | May 1989 | |
4837590 | Sprague | Jun 1989 | |
4839921 | Awakowicz et al. | Jun 1989 | |
4972457 | O'Sullivan | Nov 1990 | |
4991197 | Morris | Feb 1991 |
Number | Date | Country |
---|---|---|
0363956 | Apr 1990 | EPX |
Entry |
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Hansbauer, Schon, "Modular Telephone User Equipment Line" Telefon Report, Mar. 1973. |
Motorola "The Cellular Connection Accessory", 1986. |