For the Inventor, By the Inventor

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Salt Lake City, UT, United States of America

Liquid Propulsion, LLC

USPTO Granted Patents = 3

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Martin R Johnson (3 out of 44 patents)

Robert D Christensen (3 out of 6 patents)

Eric Nofsinger (3 out of 5 patents)

4. K Ryan Christensen (3 out of 4 patents)

3 patents: Sort by Forward Citations

1. 12434805 - Thrust system for steering marine vessels (2025-10-07),

2. 12319397 - Thrust system for steering marine vessels (2025-06-03),

3. 12006015 - Thrust system for steering marine vessels (2024-06-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#359 in Salt Lake City, UT

#955 in Utah

#72,011 in US

Salt Lake City, UT, United States of America

Liquid Propulsion, LLC

Forward Citations = 0

4 inventors:

Martin R Johnson (3 out of 44 patents)

Robert D Christensen (3 out of 6 patents)

Eric Nofsinger (3 out of 5 patents)

4. K Ryan Christensen (3 out of 4 patents)

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