For the Inventor, By the Inventor

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Powell, OH, United States of America

3d Clean Coal Emissions Stack, LLC

USPTO Granted Patents = 3

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

James G Davidson (3 out of 13 patents)

Dave Hendrickson (1 out of 1 patent)

James Gary Davidson (0 patent)

4. James Gary Davidson (0 patent)

3 patents: Sort by Forward Citations

1. 10486105 - Clean gas stack (2019-11-26),

2. 9919269 - Clean coal stack (2018-03-20),

3. 9737849 - Cleaning stack gas (2017-08-22),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#4 in Powell, OH

#2,783 in Ohio

#71,950 in US

Powell, OH, United States of America

3d Clean Coal Emissions Stack, LLC

Forward Citations = 5

2 inventors:

James G Davidson (3 out of 13 patents)

Dave Hendrickson (1 out of 1 patent)

James Gary Davidson (0 patent)

4. James Gary Davidson (0 patent)

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