Welwyn Garden City, United Kingdom

Avdel Limited, a British Company


USPTO Granted Patents = 1

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

goldMedal Frederick A Summerlin (1 out of 14 patents)

silverMedal William H Frearson (1 out of 7 patents)

bronzeMedal James C Hendry (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#9 in Welwyn Garden City

#9,665 in United Kingdom

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Welwyn Garden City, United Kingdom
Forward Citations = 11

3 inventors:

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