Manchester, United Kingdom

257 Ltd.


USPTO Granted Patents = 2

Forward Citations = 54

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5 inventors (with patents filed for the assignee):

goldMedal Peter Carney (2 out of 11 patents)

silverMedal Haydn Murray (2 out of 4 patents)

bronzeMedal Arthur Blake (2 out of 11 patents)

4 Andrew Pawson (2 out of 11 patents)

5 Matthew J Henderson (2 out of 9 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#84 in Manchester

#6,367 in United Kingdom

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Manchester, United Kingdom
Forward Citations = 54

5 inventors:

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