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For the Inventor, By the Inventor

Corona, CA, United States of America

Mcpu Polymer Engineering, LLC


USPTO Granted Patents = 4

Trademarks = 4

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Thomas M Garrett (4 out of 16 patents)

silverMedal Xian Xian Du (2 out of 8 patents)

bronzeMedal Swarup Kumar Maiti (2 out of 2 patents)


4 patents:

1. 12173160 - Modified lignin products for rigid foams (2024-12-24),
2. 11926739 - Modified lignin products for rigid foams (2024-03-12),
3. 8822625 - Method for providing higher molecular weight natural oil polyols without loss of functionality (2014-09-02),
4. 8541536 - Coupling method for providing high molecular weight natural oil polyol (2013-09-24),
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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#31 in Corona, CA

#13,660 in California

#58,991 in US

...
Corona, CA, United States of America

Mcpu Polymer Engineering, LLC

Forward Citations = 0

3 inventors:

goldMedal Thomas M Garrett (4 out of 16 patents)

silverMedal Xian Xian Du (2 out of 8 patents)

bronzeMedal Swarup Kumar Maiti (2 out of 2 patents)

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