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For the Inventor, By the Inventor

Raleigh, NC, United States of America

Marsha E Ferree

This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1990-1996.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 33(Granted Patents)


Company Filing History:

goldMedal3 out of 166,159 
 
International Business Machines Corporation
 patents

Years Active: 1990-1996

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3 patents (USPTO):Explore Patents
1. 5488703 - System for establishing and performing multiple conversations (1996-01-30),
2. 5051892 - Full duplex conversation between transaction programs (1991-09-24),
3. 4972437 - Method of controlling limited resource sessions in a data communications (1990-11-20),

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