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For the Inventor, By the Inventor

Ludlow, MA, United States of America

Tandem Technologies, LLC


USPTO Granted Patents = 3


Forward Citations = 12

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2 inventors (with patents filed for the assignee):

goldMedal Fernando A Ubidia (3 out of 33 patents)

silverMedal Aaron M Stein (2 out of 19 patents)

bronzeMedal John F Lewis (2 out of 13 patents)


3 patents:

1. 9234512 - Dosing pump system (2016-01-12),
2. 8511196 - Traction drive system (2013-08-20),
3. 8079494 - Delivery system (2011-12-20),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#1 in Ludlow, MA

#3,959 in Massachusetts

#73,717 in US

Ludlow, MA (US)
Ludlow, MA, United States of America

Tandem Technologies, LLC

Forward Citations = 12

2 inventors:

goldMedal Fernando A Ubidia (3 out of 33 patents)

silverMedal Aaron M Stein (2 out of 19 patents)

bronzeMedal John F Lewis (2 out of 13 patents)

Please report any incorrect information to [email protected]
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