Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1998-03-18
1999-04-20
Asch, Jeffrey
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
1403
Patent
active
D04084047
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Protel, Inc., advertisement, trade magazine (Spring of 1997?).
Northern Telecom, advertising flyer, Nashville, Tennessee (late 1994 or early 1995?).
International Connectors and Cable Corporation, advertisement, trade magazine (1997 or 1998?).
Asch Jeffrey
Quadrum Telecommunications Inc.
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