Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1990-08-10
1992-05-19
Lucas, Susan J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
D13147
Patent
active
D03262669
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patent: D299492 (1989-01-01), Gregson
patent: D314385 (1991-02-01), Karan et al.
patent: D721295 (1983-11-01), De Luca et al.
patent: 3784728 (1974-01-01), De Bortoli et al.
patent: 4651340 (1987-03-01), Marson
patent: 4796289 (1989-01-01), Masor
Cupani Carmine
Mattei Michael
Neuwirth Helmuth
Lucas Susan J.
Porta Systems Corp.
Sincavage J.
Temko Charles E.
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