Telephone unit

Details Telephone unit Telephone unit

1982-12-29

1985-09-24

Burke, Wallace R.

Recording, communication, or information retrieval equipment

Computer, data processor equipment

D14 53, D14 62, D14 63

Patent

active

D02807203

REFERENCES:
patent: D231650 (1974-05-01), Eubank et al.
patent: D259043 (1981-04-01), Feinberg et al.
patent: D262207 (1981-12-01), Kaczkob
patent: D270155 (1983-08-01), Shimizu
patent: D275481 (1984-09-01), Foggia et al.
patent: 3515816 (1970-06-01), Laing
Telephony Magazine showing on p. 94, Issue of 7-20-81; Teletronics Phone.
AT&T Brochure "The Best", published 1-12-80; showing of Nomad 400 and Touch-a-Matic 1600 Models.

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