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For the Inventor, By the Inventor

Boston, MA, United States of America

Distributed Polarization Inc.


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Giorgio Trapani (3 out of 11 patents)

silverMedal Robert K Tendler (3 out of 35 patents)


3 patents:

1. 9678364 - Method and apparatus for forming sunglass lenses with a predetermined gradient (2017-06-13),
2. 9372353 - Method and apparatus for forming sunglass lenses with a predetermined gradient (2016-06-21),
3. 9128302 - Method and apparatus for making polarized sunglasses (2015-09-08),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#411 in Boston, MA

#3,959 in Massachusetts

#73,716 in US

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

Distributed Polarization Inc.

Forward Citations = 4

2 inventors:

goldMedal Giorgio Trapani (3 out of 11 patents)

silverMedal Robert K Tendler (3 out of 35 patents)

Please report any incorrect information to [email protected]
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