Patent Grant
D327065
| Number | Date | Country | Kind |
|---|---|---|---|
| 2-5247 | Feb 1990 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D256917 | De Filippis et al. | Sep 1980 | |
| D268181 | Banko | Mar 1983 | |
| D278812 | Topp | May 1985 | |
| D280404 | Inaba | Sep 1985 | |
| D283620 | Aguilar et al. | Apr 1986 | |
| D286875 | Cameron | Nov 1986 | |
| D287851 | Hoi | Jan 1987 | |
| D290600 | Offredi | Jun 1987 | |
| D291082 | Buchin | Jul 1987 | |
| D293906 | Sekiguchi et al. | Jan 1988 | |
| D298126 | Weisz et al. | Oct 1988 | |
| D299343 | Friedrich | Jan 1989 | |
| D300926 | Murikawa | May 1989 | |
| D305232 | Sutoh | Dec 1989 | |
| D306296 | Hayashi | Feb 1990 | |
| D311918 | Renard | Nov 1990 | |
| D313995 | Ortiz de Arri | Jan 1991 | |
| 4817127 | Chamberlin et al. | Mar 1989 | |
| 4817164 | Bertignoll et al. | Mar 1989 | |
| 4868875 | Goodman | Sep 1989 | |
| 4947424 | Shaanan | Aug 1990 |
| Number | Date | Country |
|---|---|---|
| 234037 | Sep 1987 | EPX |
| Entry |
|---|
| Electrical Communication; vol. 61; No. 3-1987; Item M8D. |
| W. Bell booklet 1987, .COPYRGT.1986; Sundry Multi-Feature Telephones on p. 235. |
