For the Inventor, By the Inventor

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San Jose, CA, United States of America

Quantrum Corporation

USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 3

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4 inventors (with patents filed for the assignee):

George A Saliba (1 out of 108 patents)

James Justin Kuhar (1 out of 10 patents)

Don Armstrong (1 out of 1 patent)

4. Stephen J Stamm (1 out of 18 patents)

2 patents: Sort by Forward Citations

1. 7427043 - Tape cartridge with multiple keying features (2008-09-23),

2. 7395983 - Tape cartridge for testing and repairing a tape head of a type drive (2008-07-08),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#1,164 in San Jose, CA

#20,971 in California

#94,722 in US

San Jose, CA, United States of America

Quantrum Corporation

Forward Citations = 3

4 inventors:

George A Saliba (1 out of 108 patents)

James Justin Kuhar (1 out of 10 patents)

Don Armstrong (1 out of 1 patent)

4. Stephen J Stamm (1 out of 18 patents)

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