Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1979-03-14
1981-09-22
Ansher, Bernard
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D1403
Patent
active
D02608952
REFERENCES:
patent: D227785 (1973-07-01), Kaysen
patent: D244140 (1977-04-01), Zinichev et al.
patent: 2508085 (1950-05-01), Alford
patent: 2834959 (1958-05-01), Dorne
patent: 3447159 (1969-05-01), Stromswold
Bentley William F.
Luedtke Arthur
Ansher Bernard
Bentley Wm. Ferrel
The United States of America as represented by Field Operations
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