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For the Inventor, By the Inventor

Sterling, CT, United States of America

Detotec North America, Inc.


USPTO Granted Patents = 3


Trademarks = 3

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

goldMedal John P O'Brien (2 out of 5 patents)

silverMedal Stephen W Bartholomew (1 out of 6 patents)

bronzeMedal Timothy J O'Brien (1 out of 3 patents)

4.  Timothy O'Brien (1 out of 1 patent)

5.  John P O'brien (1 patent)

6.  Timothy J O'brien (1 patent)


3 patents:

1. 11892277 - Non-electric initiator system (2024-02-06),
2. 7434515 - Signal transmission fuse (2008-10-14),
3. 7410049 - Diode cutoff and safe packaging system for detonating cord (2008-08-12),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Sterling, CT

#1,343 in Connecticut

#71,949 in US

...
Sterling, CT, United States of America

Detotec North America, Inc.

Forward Citations = 7

4 inventors:

goldMedal John P O'Brien (2 out of 5 patents)

silverMedal Stephen W Bartholomew (1 out of 6 patents)

bronzeMedal Timothy J O'Brien (1 out of 3 patents)

4.  Timothy O'Brien (1 out of 1 patent)

5.  John P O'brien (1 patent)

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