% Expired Patents = 100.0

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Darrell D Campbell (3 out of 7 patents)

Spencer Peterson (3 out of 5 patents)

David J Richards (3 out of 6 patents)

3 patents: Sort by Forward Citations

#1 in Buffalo Gap, SD

#113 in South Dakota

#73,706 in US

Seven Generations, Inc.

Forward Citations = 5

3 inventors:

Darrell D Campbell (3 out of 7 patents)

Spencer Peterson (3 out of 5 patents)

David J Richards (3 out of 6 patents)

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