For the Inventor, By the Inventor

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Charlestown, RI, United States of America

Shock Tube Systems, Inc.

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 39

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6 inventors (with patents filed for the assignee):

Stephen W Bartholomew (3 out of 6 patents)

John P O'Brien (3 out of 5 patents)

Thomas A Nadeau (2 out of 3 patents)

4. Timothy J O'Brien (2 out of 3 patents)

5. A Jonathan Bawabe (2 out of 2 patents)

6. Raymond G Niederwerfer (2 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7162957 - Redundant signal transmission system and development method (2007-01-16),

2. 7086335 - Redundant signal transmission system and deployment means (2006-08-08),

3. 6272996 - In-line initiator and firing device assembly (2001-08-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#2 in Charlestown, RI

#309 in Rhode Island

#71,949 in US

Charlestown, RI, United States of America

Shock Tube Systems, Inc.

Forward Citations = 39

6 inventors:

Stephen W Bartholomew (3 out of 6 patents)

John P O'Brien (3 out of 5 patents)

Thomas A Nadeau (2 out of 3 patents)

4. Timothy J O'Brien (2 out of 3 patents)

5. A Jonathan Bawabe (2 out of 2 patents)

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