Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1981-11-12
1984-01-24
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 63, D14 64, D1403
Patent
active
D02723441
REFERENCES:
patent: D218314 (1970-08-01), Tyson
patent: D234850 (1975-04-01), Tyson et al.
patent: D246784 (1977-12-01), Fukushima et al.
patent: 4232203 (1980-11-01), Lenaerts
patent: 4268721 (1981-05-01), Nielson et al.
Ansher Bernard
International Telephone and Telegraph Corporation
O'Halloran John T.
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