Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1993-06-03
1998-06-30
Morris, Sandra L.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
1401
Patent
active
D03956571
REFERENCES:
patent: D229312 (1973-11-01), Itagaki
patent: D269611 (1983-07-01), Saito
patent: 1640152 (1927-08-01), Ingram et al.
patent: 4055233 (1977-10-01), Huntress
Danavox catalog, stetomike 808 series, dated May 1982, (p. 3, bottom left side).
Bondade Nanda
Morris Sandra L.
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