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For the Inventor, By the Inventor

San Jose, CA, United States of America

International Business and Technology Corporation


USPTO Granted Patents = 3

Forward Citations = 54

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1 inventor (with patents filed for the assignee):

goldMedal David Truong (3 out of 5 patents)


3 patents:

1. 6557912 - Multi-positional advanced door security lock (2003-05-06),
2. 6340185 - Multi-positional advanced door security lock (2002-01-22),
3. 5727822 - Advanced door security lock (1998-03-17),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#944 in San Jose, CA

#16,407 in California

#71,966 in US

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San Jose, CA, United States of America

International Business and Technology Corporation

Forward Citations = 54

1 inventor:

goldMedal David Truong (3 out of 5 patents)

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