% Expired Patents = 100.0

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Clifford Marritt (1 out of 1 patent)

James H Kurtz, Jr (1 out of 7 patents)

Peter F Murphy (1 out of 23 patents)

1 patent: Sort by Forward Citations

#59 in Sterling Heights, MI

#4,584 in Michigan

#136,675 in US

The Keystraw Company, LLC

Forward Citations = 0

3 inventors:

Clifford Marritt (1 out of 1 patent)

James H Kurtz, Jr (1 out of 7 patents)

Peter F Murphy (1 out of 23 patents)

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