Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1982-01-15
1984-12-11
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 53, D14 63
Patent
active
D02767236
REFERENCES:
patent: D254435 (1980-03-01), Ferron
patent: D256121 (1980-07-01), Konto
patent: D267178 (1982-12-01), Mona
patent: 3064081 (1962-11-01), Tjeder
patent: 3659050 (1972-04-01), Carlsson et al.
patent: 4251696 (1981-02-01), MacKenzie et al.
Grandcom, Inc. Catalog, p. 5, Ericofon (Sweeden).
Burke Wallace R.
Drucker William A.
Fay Horace B.
The Marshall Telephone Corporation Limited
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