For the Inventor, By the Inventor

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Crowley, TX, United States of America

Harbison-fisher, Inc.

USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

Charles David Willis (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 7950449 - Stress and torque reducing tool (2011-05-31),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#7 in Crowley, TX

#9,048 in Texas

#133,891 in US

Crowley, TX, United States of America

Harbison-fisher, Inc.

Forward Citations = 0

1 inventor:

Charles David Willis (1 out of 2 patents)

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