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For the Inventor, By the Inventor

Madison, WI, United States of America

Sani-matic, a Division of Dec International, Inc.


USPTO Granted Patents = 1

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

goldMedal Elmer S Welch (1 out of 12 patents)


1 patent:

1. 5807427 - Gas/liquid separator with controllable variable liquid level (1998-09-15),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#237 in Madison, WI

#2,616 in Wisconsin

#133,784 in US

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Madison, WI, United States of America

Sani-matic, a Division of Dec International, Inc.

Forward Citations = 2

1 inventor:

goldMedal Elmer S Welch (1 out of 12 patents)

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