Manchester, United Kingdom

Refringerant Products Ltd.


USPTO Granted Patents = 1

Forward Citations = 25

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4 inventors (with patents filed for the assignee):

goldMedal John Edward Poole (1 out of 14 patents)

silverMedal James Victor Thomas (1 out of 5 patents)

bronzeMedal John Derek Capper (1 out of 3 patents)

4 Richard Llewellyn Powell (1 out of 38 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#125 in Manchester

#9,665 in United Kingdom

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Manchester, United Kingdom
Forward Citations = 25

4 inventors:

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