Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1979-10-26
1982-04-27
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 60, D1403
Patent
active
D02640791
REFERENCES:
patent: D244472 (1977-05-01), Hiller
patent: D246043 (1977-10-01), Taylor
patent: D246784 (1977-12-01), Fukushima et al.
patent: D255681 (1980-07-01), Read
patent: D259043 (1981-04-01), Feinberg et al.
patent: 4251696 (1981-02-01), MacKenzie et al.
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