Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1981-02-13
1984-02-14
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 61, D21111, D22 21, D 9317, D1403
Patent
active
D02725797
REFERENCES:
patent: D148507 (1948-01-01), Williams
patent: D204211 (1966-03-01), Fahlgren
patent: D225413 (1972-12-01), Scoggins
patent: D250023 (1978-10-01), Perkins et al.
patent: 811586 (1906-02-01), Samuell
patent: 4087650 (1978-05-01), Tucker
Ansher Bernard
Specialty Phones, Inc.
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