For the Inventor, By the Inventor

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Houston, TX, United States of America

Forerank, Inc.

USPTO Granted Patents = 2

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

David P Summers (2 out of 24 patents)

2 patents: Sort by Forward Citations

1. 4534541 - Valve incorporating deformable valve body (1985-08-13),

2. 4531768 - Pipe coupling (1985-07-30),

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#1,541 in Houston, TX

#6,296 in Texas

#94,722 in US

Houston, TX, United States of America

Forerank, Inc.

Forward Citations = 4

1 inventor:

David P Summers (2 out of 24 patents)

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