Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1979-08-29
1983-03-01
O'Keefe, Veronica
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 53, D14 62, D1403
Patent
active
D02681099
REFERENCES:
patent: D214796 (1969-07-01), Bearse
patent: D216265 (1969-12-01), Bearse
patent: D216428 (1970-01-01), Bearse
Pedinielli Gilbert
Richelet Daniel
Frisone John B.
International Business Machines Corp.
O'Keefe Veronica
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