For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Eastech Flow Controls, Inc.

USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

David D Williams (2 out of 2 patents)

Franklin H Sinclair (2 out of 7 patents)

Fred D Dunlap, Jr (1 out of 1 patent)

4. Mark V LaPlante (1 out of 1 patent)

5. Ronald R Anderson (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 8447533 - Method of wastewater flow measurement, system analysis, and improvement (2013-05-21),

2. 7721600 - Flow measurement apparatus and method (2010-05-25),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#189 in Tulsa, OK

#560 in Oklahoma

#92,662 in US

Tulsa, OK, United States of America

Eastech Flow Controls, Inc.

Forward Citations = 8

5 inventors:

David D Williams (2 out of 2 patents)

Franklin H Sinclair (2 out of 7 patents)

Fred D Dunlap, Jr (1 out of 1 patent)

4. Mark V LaPlante (1 out of 1 patent)

5. Ronald R Anderson (1 out of 1 patent)

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