For the Inventor, By the Inventor

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Muskegon, MI, United States of America

Five Peaks Technology

USPTO Granted Patents = 3

Forward Citations = 21

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4 inventors (with patents filed for the assignee):

Daniel Scott Sommerfeld (3 out of 12 patents)

William J Kelley (3 out of 34 patents)

David Joseph Harris (2 out of 3 patents)

4. Reginald Ellis Adams (2 out of 2 patents)

3 patents: Sort by Forward Citations

1. D500365 - Wall panel for a portable restroom (2004-12-29),

2. D499175 - Portable toilet (2004-12-01),

3. 6766541 - Joint for a portable restroom (2004-07-27),

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USPTO Data Jan 1 1976 - Jan 13 2026

3 Patents

#44 in Muskegon, MI

#2,449 in Michigan

#72,120 in US

Muskegon, MI, United States of America

Five Peaks Technology

Forward Citations = 21

4 inventors:

Daniel Scott Sommerfeld (3 out of 12 patents)

William J Kelley (3 out of 34 patents)

David Joseph Harris (2 out of 3 patents)

4. Reginald Ellis Adams (2 out of 2 patents)

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