Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1980-10-03
1983-08-16
Corrigan, Jane E.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 37, D17 20, D17 99, D1401, D1799
Patent
active
D02701537
REFERENCES:
patent: D214794 (1969-07-01), Yang
patent: 2525696 (1950-10-01), Lurie
patent: 3033930 (1962-05-01), Guzskie et al.
patent: 4143245 (1979-03-01), Scholz
Heathkit Spring '76 Cat., #808, p. 80, Item #HD-1416.
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