Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1979-06-11
1982-01-26
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D11160, D21111, D21180, D1403
Patent
active
D02627957
REFERENCES:
patent: D171824 (1954-03-01), Perinet
patent: D225413 (1972-12-01), Scoggins
patent: D240049 (1976-05-01), Villarreal
patent: D248556 (1978-07-01), Thomas
patent: D250023 (1978-10-01), Perkins et al.
patent: 4087650 (1978-05-01), Tucker
Ansher Bernard
Beecher Keith D.
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