Forward Citations = 20

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3 inventors (with patents filed for the assignee):

Frank C Schora (1 out of 16 patents)

Ted M Knowlton (1 out of 3 patents)

John C Janka (1 out of 3 patents)

1 patent: Sort by Forward Citations

#1,434 in Chicago, IL

#6,096 in Illinois

#133,784 in US

Hycrude Corporation

Forward Citations = 20

3 inventors:

Frank C Schora (1 out of 16 patents)

Ted M Knowlton (1 out of 3 patents)

John C Janka (1 out of 3 patents)

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