Crowborough, United Kingdom

Room4 Group Limited


USPTO Granted Patents = 2

% Expired Patents = 50.0


Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal John Robert Maddison (2 out of 7 patents)

silverMedal Havard E Danielsen (2 out of 5 patents)

bronzeMedal Håvard Danielsen (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#2 in Crowborough

#6,507 in United Kingdom

Crowborough, GB
Crowborough, United Kingdom
Forward Citations = 1

2 inventors:

Please report any incorrect information to [email protected]
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