Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1997-09-08
1999-06-08
Asch, Jeffrey
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
D13184, 1403
Patent
active
D04106539
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patent: 5631956 (1997-05-01), Bergstrom et al.
Lacey Kathleen M.
Pass Lori B.
Roy Christopher E.
Asch Jeffrey
Excel Switching Inc.
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