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For the Inventor, By the Inventor

Milton Keynes, United Kingdom

4links Limited


USPTO Granted Patents = 3


Trademarks = 1

Forward Citations = 9

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2 inventors (with patents filed for the assignee):

goldMedal Christopher Paul Hulme Walker (3 out of 6 patents)

silverMedal Barry Michael Cook (3 out of 8 patents)


3 patents:

1. 9529771 - Communication system (2016-12-27),
2. 7826566 - Communication system (2010-11-02),
3. 6483802 - Communication system for driving pairs of twisted pair links (2002-11-19),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#17 in Milton Keynes

#4,790 in United Kingdom

...
Milton Keynes, United Kingdom

4links Limited

Forward Citations = 9

2 inventors:

goldMedal Christopher Paul Hulme Walker (3 out of 6 patents)

silverMedal Barry Michael Cook (3 out of 8 patents)

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