Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1976-08-16
1978-06-13
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1403
Patent
active
D02481588
REFERENCES:
patent: D239034 (1976-03-01), Stilgenbauer
patent: 3134861 (1964-05-01), Dempsey et al.
patent: 3629522 (1969-04-01), Richards
patent: 3787641 (1974-01-01), Santori
patent: 3889190 (1975-06-01), Palmer
patent: 3890475 (1975-06-01), Denhart
patent: 3902025 (1975-08-01), Lewis
Ansher Bernard
Mowle John E.
Northern Telecom Limited
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