% Expired Patents = 100.0

Forward Citations = 52

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2 inventors (with patents filed for the assignee):

Donovan Zielke (1 out of 2 patents)

Roger Twibell (1 out of 2 patents)

1 patent: Sort by Forward Citations

#2 in Mission Hills, KS

#1,515 in Kansas

#136,534 in US

Clear Golf, LLC

Forward Citations = 52

2 inventors:

Donovan Zielke (1 out of 2 patents)

Roger Twibell (1 out of 2 patents)

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