For the Inventor, By the Inventor

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Bainbridge Island, WA, United States of America

Davy Powersports Inc.

USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Joseph D Preston (2 out of 31 patents)

Lucien M Papouchado (2 out of 2 patents)

Barry E Scheetz (1 out of 8 patents)

4. Barry E Sheetz (1 out of 3 patents)

5. Leonard Passmore (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 12655030 - Systems and methods to treat flue gas desulfurization and metal-bearing waste streams to recover value-added materials (2026-06-16),

2. 11912582 - Systems and methods to recover value-added materials from gypsum (2024-02-27),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#22 in Bainbridge Island, WA

#2,342 in Washington

#94,782 in US

Bainbridge Island, WA, United States of America

Davy Powersports Inc.

Forward Citations = 0

5 inventors:

Joseph D Preston (2 out of 31 patents)

Lucien M Papouchado (2 out of 2 patents)

Barry E Scheetz (1 out of 8 patents)

4. Barry E Sheetz (1 out of 3 patents)

5. Leonard Passmore (1 out of 2 patents)

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