Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1983-09-30
1986-02-25
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 64, D14 63, 179103
Patent
active
D02827395
REFERENCES:
patent: D190810 (1961-07-01), Dreyfuss et al.
patent: D218314 (1970-08-01), Tyson
patent: D231363 (1974-04-01), Schmidt
patent: D244145 (1977-04-01), Bliven
patent: D262207 (1981-12-01), Kaczkus
patent: D272146 (1984-01-01), Mo
patent: D275392 (1984-09-01), Breger
patent: 3426160 (1969-02-01), Ring
patent: 3659050 (1972-04-01), Carlsson et al.
Telephony, May 16, 1977; Showing of Handset for Intercom System at p. 111, (Reader's Service Cord Item #174).
Burke Wallace R.
Fay Horace B.
Laukamo Oy
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