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Perth Amboy, NJ, United States of America

Thomas M Grill

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 131(Granted Patents)

Company Filing History:

American Telephone and Telegraph, Co.

At&t Bell Laboratories

At&t Information Systems Inc.

4. 1 out of 696

Avaya Technology LLC

where one patent can have more than one assignee

Years Active: 1989-2002

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6452937 - Card-based voice messaging system (2002-09-17),

2. 4798322 - Card reader/writer station for use with a personal memory card using (1989-01-17),

3. 4795898 - Personal memory card having a contactless interface using differential (1989-01-03),

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