For the Inventor, By the Inventor

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Ochelata, OK, United States of America

Nitra-gen LLC

USPTO Granted Patents = 3

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

Donald O Hitzman (3 out of 41 patents)

D Michael Dennis (3 out of 5 patents)

3 patents: Sort by Forward Citations

1. 7992641 - Method and apparatus for on-site nitrate production for a water processing system (2011-08-09),

2. 7934544 - Method and apparatus for on-site nitrate production for a water processing system (2011-05-03),

3. 7828061 - Method and apparatus for on-site nitrate production for a water processing system (2010-11-09),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#2 in Ochelata, OK

#395 in Oklahoma

#71,950 in US

Ochelata, OK, United States of America

Nitra-gen LLC

Forward Citations = 4

2 inventors:

Donald O Hitzman (3 out of 41 patents)

D Michael Dennis (3 out of 5 patents)

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