London, United Kingdom

Porton Products Ltd


USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Ian J McEntee (1 out of 1 patent)

silverMedal Michael J Kearns (1 out of 3 patents)

bronzeMedal John R North (1 out of 6 patents)


1 patent:

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,550 in London

#9,670 in United Kingdom

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London, United Kingdom
Forward Citations = 1

3 inventors:

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