Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1979-04-02
1982-02-02
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1403
Patent
active
D02628791
REFERENCES:
patent: D243961 (1977-04-01), Buchin et al.
patent: D248649 (1978-07-01), Breger
patent: D255677 (1980-07-01), Shiono et al.
patent: 4220828 (1980-09-01), Ruzic
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