Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1980-05-30
1981-11-24
Corrigan, Jane E.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1401
Patent
active
D02620189
REFERENCES:
patent: D149849 (1948-06-01), Thomson
patent: D240266 (1976-06-01), O'Neil et al.
patent: D256357 (1980-08-01), Boldt
Corrigan Jane E.
Rowe International Inc.
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