Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1982-03-17
1984-08-14
Corrigan, Jane E.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
D14 32, D14 33
Patent
active
D02750961
REFERENCES:
patent: D76622 (1928-10-01), Lum
patent: D210667 (1968-04-01), Villa
patent: 2110763 (1938-03-01), Gerlach
Festa Edward W.
McGarvey John N.
Sylvester Gordon E.
Wilson James
AT & T Bell Laboratories
Corrigan Jane E.
Williamson S. R.
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