For the Inventor, By the Inventor

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Brooklyn, NY, United States of America

Keyspan Energy

USPTO Granted Patents = 2

Forward Citations = 17

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5 inventors (with patents filed for the assignee):

Thomas J Cassar (1 out of 3 patents)

Steven J Vitale (1 out of 5 patents)

Kevin J Costello (1 out of 3 patents)

4. Jari P Jarvinen (1 out of 1 patent)

5. Scott A Valorose (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6923197 - Pressure regulator with tamper-proof safety feature (2005-08-02),

2. 6050345 - Ergonomic tool with lift assist mechanism (2000-04-18),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#231 in Brooklyn, NY

#5,647 in New York

#92,551 in US

Brooklyn, NY, United States of America

Keyspan Energy

Forward Citations = 17

5 inventors:

Thomas J Cassar (1 out of 3 patents)

Steven J Vitale (1 out of 5 patents)

Kevin J Costello (1 out of 3 patents)

4. Jari P Jarvinen (1 out of 1 patent)

5. Scott A Valorose (1 out of 1 patent)

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